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Practice Exam II Answers

Practice Exam II Answers - 2 Answer Key for Exam A Multiple...

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2 Answer Key for Exam A Multiple Choice questions. 48 Points Choose the best answer from the list of choices. Use your scantron sheet and mark each answer clearly. Be sure to fully erase all changes. 1. An orbital is a reference to: I) a region of high electron density. II) a region in an atom where an electron is likely to be found. III) a wave function resulting from specific values assigned to quantum numbers in wave equa- tions. IV) a spherical region around a nucleus where an electron can be found. (a) II only (b) I and II (c) II and III (d) I, II, and III (e) I, II, III, and IV 2. Which of the following statements about electron spin is false? 3. The transition metals are similar because: 4. List in order of increasing atomic size: F, Na, K, Mg, Ne. (a) K < Mg < Ne < Na < F (b) Ne < Mg < K < Na < F (c) Ne < F < Mg < Na < K (d) Mg < F < Ne < Na < K (e) K < Na < Mg < F < Ne 5. What is the general relationship between electron affinity and atomic radii?
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