Ionization Energy Questions And Answers Pdf

The first ionization energy is the energy required to remove one electron from a gaseous atom of an element to produce a +1 ion: M(g) + energy → M+(g) + e-. explain the trends in first ionization energy, electronegativity, atomic radius, ionic radius and metallic/non-metallic properties. valence electrons 15. • A Periodic Table is printed on the back cover of this paper. One point is earned. More and more energy is needed to remove the electron and hence ionization enthalpy is keep on increasing. First ionization energy for strontium = + 549 kj/mole Second ionization energy for strontium = + 1064 kj/mole The enthalpy of dissociation of chlorine, Cl2 = + 243 kj/mole The electron affinity of chlorine, Cl = - 349 kj/mole Lattice energy of strontium chloride = - 2150 kj/mole Answer= - 828 kj. Download, Fill In And Print Periodic Properties Worksheet With Answers Key Pdf Online Here For Free. Scribd is the world's largest social reading and publishing site. 13: Equilibrium Name_____ MULTIPLE CHOICE. Last Name First Name Teaching Assistant Section "Having read the Georgia Institute of Technology Academic Honor code, I understand and accept my responsibility as a member of the Georgia Tech Community to uphold the Academic Honor Code at all times. Explore the latest questions and answers in Ionization, and find Ionization experts. Consider the neutral atom with 53 protons and 74 neutrons to answer the following questions. One reason for this is that. Answer the following questions by circling the correct element. This chemistry homework page is perfect for students to analyze the ionization energy and electronegativity trends on the periodic table. twell as the clarity of expression, on these questions. Which element has atoms with exactly four valence electrons in its ground state? First Ionization Second Ionization Third Ionization Energy Energy Energy. Why are the ionization energies for He, Ne and Ar so high? Electrons are being removed from full shells, which is very difficult to do. Calculate the energy required to excite a hydrogen atom by causing an electronic transition from the energy level with n = 1 to the level with n = 4. Free PDF download of NCERT Solutions for Class 11 Chemistry Chapter 3 Classification of Elements and Periodicity in Properties solved by Expert Teachers as per NCERT (CBSE) Book guidelines. The definition of third and fourth ionization energies is similar. electron affinity, ionization energy. Periodic Table practice test answers Periodic Trends: Electronegativity, Ionization Energy, Atomic Radius - TUTOR HOTLINE This video explains the major periodic table trends such as: electronegativity, ionization energy,. The energy needed to remove the second electron from an atom is the second ionization energy. A Periodic Table is printed on the back cover of this paper. 6 ev, 13 Al = 6. Straws cut to specific lengths will be used to represent the values of these properties for. An archer with his bow drawn _____ 3. known as the energy. answer the following 'Ionization Energy, Electron Affinity, and Enthalpy The following reaction can be written as the sum of two reactions, one of which relates to ionization energy and one of which relates to electron affinity: K(g)+Br(g)?K+(g)+Br?(g) Part A What is the reaction that corresponds. 7 Multiple Choice Identify the choice that best completes the statement or answers the question. To get around this, just realize E(∞)=0. Find the atomic numbers 3-9 that correspond with the elements in period 2. 2 Both electron affinity and ionization energy decrease down a group. Answer: Ionization enthalpy is the energy required to remove an electron from an isolated gaseous atom in its ground state. Name the energy needed to remove a valence electron from an atom. Questions and Answers about Biological Effects and Potential Hazards of most commonly asked questions related to this topic. ANSWER KEY Trends on the Periodic Table Part 1: Identifying chemical properties/characteristics of the elements For each of the following elements, draw a caricature or cartoon above the description to show its. Periodic Trends Q) 1. Define ionization potential. Electron Configurations and Periodic Trends An element with a larger first ionization energy than Your answer must. Advice tt Read each question carefully before you start to answer it. pdf FREE PDF DOWNLOAD NOW!!! Source #2: ionization energy and reactivity mini lab answers. Explain the Pauling method for the determination of ionic radius (83) 2. Chemistry Quiz Atomic Structure. Collision Theory. The energy required to excite the electron in the atom from n=1 to n=2 is: (AIEEE-2008) a) 8. Guidance: F or ionization energy the discontinuities in the increase across a period s hould be covered. The energy difference represents the ionization energy for the hydrogen atom in the gas phase. Get an answer for 'Explain why the first ionization energy of lithium is much larger than the first ionization energy of cesium. General trend on the periodic table: What can ionization energy tell us about core and valence electrons? The trend in ionization energies can indicate when we have switched from pulling valence electrons to pulling core electrons. You listen to me, you write stuff down (maybe), and I keep my. The energy of a transition is given by E = -13. Get an answer for 'Explain why the first ionization energy of lithium is much larger than the first ionization energy of cesium. pdf from PSYCH 1301-054 at Memorial High School. which is an average of the calculated ionization energy and electron affinity of the system. SAVE on your flash Ionization Energy Analysis Questions (answer in complete sentences) 1. (Hint: S has IE2 = 2251 kJ/m01, and Ti has IE2 = 1310 kJ/mol. Topics you'll need to grasp include ionization energy and a reaction's heat of formation. Acidity, basicity and the pK a of water. Periodicity Free Response 1. A bicyclist pedaling up a hill _____ 2. In both cases, removal of an electron from the stable arrangement is found to be difficult. The wavelength of the light given off by this flame is greater than that of A) red light B) infrared light C) radio waves D) ultraviolet light E) gamma rays 2. In your textbook, read about ionization energy and electronegativity. This value converts to 1. To get around this, just realize E(∞)=0. Take the difference between the total energy of the +1 cation and the neutral atom. Why nitrogen has higher I. An Introduction to Electron Configurations. Periodic Table Trends A. Which atom in each pair has the smaller ionization energy: a) Na or Al b) N or P 5. Its highest occupied energy level is full. b) It is inconsistent with the general trend relating changes in ionization energy across a period from left to right and due to the fact that oxygen has one doubly occupied 2p orbital and nitrogen has all unpaired electrons. Make sure your answer includes the special cases in the trends (i. The wavelength of the light given off by this flame is greater than that of A) red light B) infrared light C) radio waves D) ultraviolet light E) gamma rays 2. Without looking at the ionization energy table, arrange the following elements in order of decreasing first ionization energies: Li, O, C, K, Ne, & F. Finish the remainder of text questions from page 41 (that were skipped over yesterday). If the d(C-Cl) is 1. Ionization Energy: the measure of the energy required to remove an electron from the outermost energy level of an atom. Name _____ 1. known as the energy. Why does fluorine have a higher ionization energy than iodine? 4. oxygen that always is dissolved in water 12. Draw and label arrows to indicate increasing ionization energy in groups and periods. The uncertainty in the position of a moving bullet of mass 10g is 10-5m calculate the uncertainty in its velocity. SAVE on your flash Ionization Energy Analysis Questions (answer in complete sentences) 1. Chapter Seven Study Guide Answers Outline I. What Is The Equation For Second Ionization Energy Of Calcium. Given the following information for magnesium, oxygen, and magnesium oxide calculate the second electron gain. Ionization reactions always absorb energy, and the amount of energy absorbed is called ionization energy (symbol IE). " "Students are. the number of neutrons in the nucleus. Questions and Answers about Biological Effects and Potential Hazards of most commonly asked questions related to this topic. Clue 4 R is a halogen on the in the second period. One reason for this is that. Use the Periodic Table and your knowledge of periodic trends to answer the following questions. order of decreasing activity of the elements Ag, Al, Ca, Cu, Hg, Mg, Mn, Na, Ni, Pb, and Zn? Why or why not? 2. You should aim to spend no more than 20 minutes on this section. This value converts to 1. Name the energy needed to remove a valence electron from an atom. SAMPLE ANSWERS: NH has polar molecules that attract each other. (a) The longest wavelength of light with enough energy to break the Cl-Cl bond in Cl. Ionization Energy Multiple Choice Questions & Answers (MCQs), ionization energy quiz answers pdf to learn online A level chemistry certificate course. General trend on the periodic table: What can ionization energy tell us about core and valence electrons? The trend in ionization energies can indicate when we have switched from pulling valence electrons to pulling core electrons. Which of the following should have the lowest first ionization energy? a. The principal energy levels of helium and their critical potentials are shown in figure 4. (b) The first ionization energy of B is lower than that of Be. (c) Which of these two. Positive ions are smaller than the atoms from which they are formed, but negative ions are larger than the atoms from which they are formed. 1 2 Ionization Ionization energy (kJ mol − 1) The first seven. Electrochemical Reactions Chemistry Questions. You will definitely need to do research to answer this question. The regular and predictable changes in elemental properties as we move across a period or down a chemical. How it is varied in a group and period? (81 ) 10. ) 1st ionization energy 2nd ionization energy for the elements phosphorus through argon. Has the highest first ionization energy in the table X Has the smallest atomic radius in the third period 4. Make a prediction as to what will happen to the sizes of atoms as one. Cesium as the largest atom the lowest ionization energy and the most reactivity with nonmetals. Answer the questions using your notes and the periodic table. gain of hydrogen c. Know answer of objective question : The first ionization energy in electron volts of nitrogen and oxygen atom s are respectively given by?. is an average distance electron-proton distance,. To ionize the F atom, an electron is removed from a 2P orbital. Additional Questions Answer each of the following questions in the space provided. 2 Review Questions (p. Where and when are the Praxis tests offered? You can select the test center that is most convenient for you. Answer all these questions át one place in the same order. Calculate the energy required to excite a hydrogen atom by causing an electronic transition from the energy level with n = 1 to the level with n = 4. Why are the ionization energies for He, Ne and Ar so high? Electrons are being removed from full shells, which is very difficult to do. 30 seconds. The Variational Method 2. Each interactive concept-builder presents learners with carefully crafted questions that target various aspects of a discrete concept. 511 MeV each. Without looking at the ionization energy table, arrange the following elements in order of decreasing first ionization energies: Li, O, C, K, Ne, & F. A) It will be equal to the ionization energy of Li. Chemistry Quiz Questions - Science Quiz. the Periodic Table Regents Review Worksheets with answers. • describe the trends in the Periodic Table within a group or period Notes Going across the table from left to right within a row or period n the number of protons increases n the pull on the electrons increases n the covalent atomic radius decreases n metallic properties decrease (except in the transition elements) q Ionization energy increases. Atomic size increases to the right across a period. Chemical cold packs are often used to reduce swelling after an athletic injury. We also acknowledge previous National Science Foundation support under grant numbers 1246120, 1525057, and 1413739. Ionization Energy Ionization energy is the energy required to remove an electron from a gaseous atom in its ground state. Request an order form As we move down a family, ionization energy. lanthanides 10. Below is the PES of sulfur, and a table of successive ionization energies. This is the opposite of ionization energy which is the energy require to remove an electron from a neutral atom. Ionic Radii C. Questions 4-7 are short free-response questions that require about 9 minutes each to answer AP Chemistry 2017 Free-Response Questions. College Chemistry Multiple Choice Questions and Answers pdf is a revision guide with a collection of trivia questions to fun quiz questions and answers pdf on topics: atomic structure, basic chemistry, chemical bonding: chemistry, experimental techniques, gases, liquids and solids to enhance teaching and learning. The pattern is a complex one, and needs to be broken down to consider its contributing factors. The trend is that ionization energy increases moving left to right across the table and decreases moving down an element group. Colgur - SSS Chemistry - D Colgur. 39 Questions Show answers. Report question. Circle the atom in each pair that has the larger atomic radius. Slater Shielding and Effective Nuclear Charge 3 Determine S and Zeff for each of the following. Rank the following elements by increasing atomic radius: carbon, aluminum, oxygen, potassium. 7) a) two points. Which atom in each pair has the larger atomic radius: a) O or C b) Be or Ba 4. Thus, more energy is required to remove an electron from the hydrogen molecule than from the hydrogen atom. (b) Lithium cannot be used in making photoelectric cells because out of all the alkali metals it has highest ionization energy and thus cannot emit electrons when exposed to light. Which of these elements is (a) the largest atom? (b) the atom with the highest ionization energy? a) Se b) S 3. Weak acids Hydrogen ions Hydroxide ions Grotthuss mechanism. Which of the following should have the greatest second. 2007 B, question #2 Answer the following problems about gases. • A revealing answer is proposed as to why energy from fuel is classed as negative enthalpy in chemistry. 7) What is ionization energy? 8) Which group or family has the lowest ionization energy? 9) Group 18 or 8A, the noble gases, have the highest ionization energy (True or False). Ionization energy can be though of as the inverse of atomic radius. CHEMISTRY 461 FINAL EXAMINATION JUNE 18 2001 This examination consists of 40 multiple choice questions. The energy. Chemistry 103 Assignment No. A bicyclist pedaling up a hill _____ 2. high ionization energy compared with others on the table. Generally, groups 2 and 15 have a slightly higher ionization energy than groups 13 and 16 respectively because of these two concepts. Thus, metal centers with high ionization energies exhibit low basicity (or nucleophilicity) and are resistant to oxidation. c) It is consistent with the general trend relating changes in ionization energy across a. Which of the following should have the lowest first ionization energy? a. Directions: Use your notes to answer the following questions. identify the group of an element based on its formula in an ionic compound. Measure atomic radius with a ruler and model ionization energy and electron affinity by exploring how easy it is to remove electrons and how strongly atoms attract additional electrons. In an atom, electrons around a central nucleus can only have particular energy values. Answer the following questions. Directions: First, answer the questions below and then read through the remaining questions. Why is it easier to remove an electron from Na than it is from Cl? _____ _____ 3. Hydrogen gross structure, wavefunctions, quantum numbers, spectrum, scaling, quantum theory of spin (intro). (d) Boron has a lower first-ionization energy than beryllium. For the elements of one period the ionization energies generally increase from left to right Use the following electronegativity values and Lewis structures to answer which molecule is the. The ionization energy for hydrogen atom is 13. The FCAT Science. Clue 3 Sj has the lowest ionization energy of any element on this chart. 84 Binding Energy (MJ/mol) Relative Number of Electrons 4. Chemistry Quiz Questions - Science Quiz. Created by. How tightly an atom holds onto its electrons is measured by the ionization energy. Do you need an answer to a question different from the above? Recent Questions & Answers Assignment Solutions Become an Affiliate Plagiarism Checker;. low first ionization energy and low electronegativity B. (5 pts) Explain the trend in ionization energy from sodium to argon. I ask questions such as "What happens to atomic radius across periods?" or "What happens to ionization energy as you go down a group?" This video explains how I do this in my classroom. In a diagram they are represented by horizontal lines, with the lowest level (the ground state) at the bottom and the highest level (ionisation) at the top. Hydrogen gross structure, wavefunctions, quantum numbers, spectrum, scaling, quantum theory of spin (intro). Question #1 Oxidation States and RedOx Chemistry. Ionization energy increases across a period because as the number of protons increases the atomic radius decreases. The practice questions provided will be very useful to you in focusing your study and determining your readiness for the individual unit tests. In general, what is the trend in ionization energy as you go across a period? Support your answer using examples from two periods. The element in Period 3 that has the highest ionization energy is (1) an inert gas; Periodic Table Questions page 1 of 8 (2) a halogen; (3) an alkali metal; (4) an alkaline earth metal. Boron Family (Group IIIA). txt) or read online for free. No penalty for wrong guesses. Investigating and Graphing Periodic Trends JUSTIFICATION OF ARRANGEMENT Explain why you arranged the cards in the particular order that you chose. The ionization energy therefore increases as more electrons are removed. Colgur - SSS Chemistry - D Colgur. Ionization energy increases to the right across a period. Answer the questions using your notes and the periodic table. Whats people lookup in this blog: Ionization Energy Table; Ionization Energy Table Pdf; Ionization Energy Table Ev; Ionization Energy. Chemical Equilibrium Quiz. 7 x 10-11 m?. Questions 4-7 are short free-response questions that require about 9 minutes each to answer AP Chemistry 2017 Free-Response Questions. This quiz and worksheet will test what you know about lattice energy. Qr is a better answer. The ionization energy, IE, is a measure of the energy for the following process: X(g) → X+(g) + e-IE. Which of these elements is (a) the largest atom? (b) the atom with the highest ionization energy? a) Se b) S 3. More than one electron can be. Time of flight mass spectrometry Mass spectrometry is a powerful instrumental method of analysis. acetylene ionization energy is smaller than the ionization energy of argon. Ionization Energy Ionization energy is the energy required to remove an electron from a gaseous atom in its ground state. This webpage provides answers to commonly asked questions about cell phones and RF energy. Carbon atoms have six electrons and show the expected increase in ionization energy as the first four electrons are removed but the fifth ionization energy is disproportionately large (there is a huge increase between the fourth and fifth ionization energies). 11; Periodic Trends Worksheet. What is the atomic number? The number of protons found in an element. An atom of argon has 18 electrons while an atom of sodium has only 11 electrons. The wavelength of the light given off by this flame is greater than that of A) red light B) infrared light C) radio waves D) ultraviolet light E) gamma rays 2. We can answer this question by defining a new quantity known as the Gibbs free energy (G) of the system, which reflects the balance between these forces. In this simulation, students can investigate the periodic trends of atomic radius, ionization energy, and ionic radius. The uncertainty in the position of a moving bullet of mass 10g is 10-5m calculate the uncertainty in its velocity. Use an answer once. Google slides version now included! Included in the PDF file: * Student Sample (3 pages) * Teacher Tips/Discussion Tips (4 pages) * Teacher Answer Key (3. (d) Boron has a lower first-ionization energy than beryllium. On this page you can read or download electron energy and light pogil answers key in PDF format. Mark the best answer A, B, C, D or E on the Answer Sheet. Show all of your work and provide complete answers to questions 21, 2 2 and 23. y A clean copy of the chemistry data booklet is required for this paper. The first ionisation energy of sodium is 494 kJ mol-1. (b) the energy change that occurs when an electron is acquired by a neutral atom. As a result, no more. Answer all questions in this part. boron’s single 2p electron, which explains boron’s lower first ionization energy. Ionization Energy: The energy needed to remove an electron from a neutral gaseous atom 4. Students can solve NCERT Class 12 Physics Atoms MCQs Pdf with Answers to know their preparation level. Answer all these questions át one place in the same order. Whats people lookup in this blog: Ionization Energy Table; Ionization Energy Table Pdf; Ionization Energy Table Ev; Ionization Energy. Pick out atomic property patterns in the periodic table, including ionization energy, atomic and ionic radii, electron affinity, and electronegativity trends. In your textbook, read about ionization energy and electronegativity. 392 Cl Atomic number 17 Physical State gas Density 0. the Periodic Table Regents Review Worksheets with answers. (c) Due to small size, lithium does not form alums. Better Variational Wavefunctions. 2) Rank the following elements by increasing electronegativity: sulfur, oxygen, neon, aluminum. Among these properties are Ionization Energy, Electron Affinity and Atomic/ Ionic Radii. d) Calculate the ionization energy of a photoelectron with a kinetic energy of 2. _____ has the lowest 1st ionization energy b. Please show your calculations (that’s the important part) and remember that the first ionization energy is found by the equation IP = 13. 6 × 10-13 J. are less. (c) Which of these two. Would the wavelength of emission be longer than, shorter than, or the same as your answer to part (a). And then that ionization energy we know is minus the binding energy. Be able to answer for a different reaction, number, set of conditions etc. ) _____ 21 (20 pts. This js related to how "tightly" the electron is held by the nucleus. Start by clicking the "Deselect All" button above the miniature periodic table. PES’is’a’technique’to’determine’the’binding’energy’of’electrons’in’an’atom’or’molecule,’including’ those’electrons’located’in’core’shells. We explain Ionization Energy with video tutorials and quizzes, using our Many Ways(TM) approach from multiple teachers. On a separate document we have given you a range of summary questions on the topic with example marking guidance. #1 is tricky but the rest are good. (a) A large radius versus a small radius for M2+ (b) A high ionization energy versus a low ionization energy for M. The energy needed to remove the first electron from an atom is the first ionization energy. low first ionization energy and high electronegativity C. 191-193 Chemistry Book) Trend Why? Period Group 2. Have questions or comments?. t Try to answer every question. ionization potential synonyms, ionization potential pronunciation, ionization potential translation, English dictionary definition of. Multiple-Choice Answer Sheet for Practice Exam 1 Remove this sheet and use it to mark your answers. This is the opposite of ionization energy which is the energy require to remove an electron from a neutral atom. If you need more practice, complete all the problems at the end of the chapter and in your “Fast Track to a 5” or on the CD-rom for the class. Clue 4 R is a halogen on the in the second period. The tiered levels of questions and reflection may be used to differentiate between introductory, advanced first-year, and AP chemistry. (b) The first ionization energy of B is lower than that of Be. In a diagram they are represented by horizontal lines, with the lowest level (the ground state) at the bottom and the highest level (ionisation) at the top. answer the following 'Ionization Energy, Electron Affinity, and Enthalpy The following reaction can be written as the sum of two reactions, one of which relates to ionization energy and one of which relates to electron affinity: K(g)+Br(g)?K+(g)+Br?(g) Part A What is the reaction that corresponds. The energy of a transition is given by E = -13. Use the App EMD-PTE, your Reference Tables, or your textbook to answer the following questions about ionization energy. Question-specific help is provided for the struggling learner; such help consists of short explanations of how to approach the situation. charge first Prioritize If two ionic compounds have the same charge, the smaller one will have a greater lattice energy. Why is ionization energy related to, but not the same as, electronegativity?. The difference between the two is the ionization energy. Donor ionization energy Acceptor ionization energy Ionization energy of selected donors and acceptors in silicon Acceptors Dopant Sb P As B Al In Ionization energy, Ec-Ed or Ea-Ev (meV) 39 45 54 45 67 160 Donors Spring 2003 EE130 Lecture 2, Slide 12 Charge-Carrier Concentrations N D: ionized donor concentration (cm-3) N A: ionized acceptor. ) before the testing time (e. Ionization energy can be though of as the inverse of atomic radius. the ionization energy. In 1817 Döbreiner's triads –with regularly varying properties: (Mg, Ca, Ba) (F, Cl, Br) and (S Se Te). Which of the atoms has the highest Ionization energy? C. Short Answer: 4 points each (answer ALL 8 questions which has the largest first ionization energy? a) K What is the potential energy of the electron. About This Quiz & Worksheet. 1 (considered to be the minimum photon energy capable of causing ionization). Answer to Question #63998 in General Chemistry for janet Why is the first ionization energy of a nonmetal much higher than that of an alkali metal in its same. Suggest a reason for the huge jump in energy between peak A and peak B. first ionization energy? O, Ne Ca, Sr K, Cr Br, Sb In, Sn 5. The trend is that ionization energy increases moving left to right across the table and decreases moving down an element group. Answers to Practice Test Questions 5. Use your notes and book to answer the following questions: Give the tendency for each trend across a period and down a group. Here's a graph of the first ionisation energy of atoms vs. Therefore, the important factor is the nuclear charge. Important Questions for Class 12 Physics Chapter 12 Atoms Class 12 Important Questions Atoms Class 12 Important Questions Very Short Answer Type Question 1. vanadium, chromium, or B) Which of these atoms has the bigheÀ iorÞtion energy? A) of the following abms is. Using the Answer the following questions about ionization energy in complete sentences. Answers 97 1. What is the optimum temperature in the manufacture of ammonia? 2. Answer ALL the questions in this section. Questions (1-7): 1 a. PERIODIC TABLE WEBQUEST. Using your graph, compare the trend in period 2 to period 3. Be to B:The ionization enthalpy of B is lower than that of Be. Chemistry Quiz Questions - Science Quiz. The energy of vaporization of potassium is +89 kJ mol-1. Periodicity Free Response 1. This is great for regula. N Goalby chemrevise. Hydrogen gross structure, wavefunctions, quantum numbers, spectrum, scaling, quantum theory of spin (intro). Write complete sentences to receive full credit. c) Microsomal oxidation results in an increase of ionization and water solubility of a drug d) Microsomal oxidation results in an increase of lipid solubility of a drug thus its excretion from the organism is facilitated 029. Each question carries four marks. It is important that you can get You may need a copy of the Periodic Table for some of these questions. Short Answer: 4 points each (answer ALL 8 questions which has the largest first ionization energy? a) K What is the potential energy of the electron. ) _____ 21 (20 pts. 63Cu+ ions took 1. Electronegativity and Ionization Energy Related Topics: More Lessons for High School Chemistry a free math problem solver that answers your questions with step-by-step explanations. Describe the trends in first ionization energy within groups and across periods in the periodic table. And then that ionization energy we know is minus the binding energy. a)it takes more energy to ionize the electron from n=3 than from the ground state. Which of the following should have the lowest first ionization energy? a. Practice Exercise. (A) Activation energy (B) Free energy (C) Ionization energy (D) Kinetic energy (E) Lattice energy 1. B) It will be equal to and opposite in sign to the electron affinity of Mg. Watch the What to Expect on Test Day video to see what the experience is like. Elements on the right side have high ionization energy as well as small radii so they can attract extra electrons more easily than lose them. 1 Reference Tables: Periodic Table and Table S Period Date Day Content 1 Go over Atomic Structure Test. Ionization Energy, Electron Affinities.