Fa09_ex1_A - Chemistry 110 Exam I Form A Name Section...

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Chemistry 110 Name _______________________ Exam I Form A Section _______________________ September 21, 2009 Signature _______________________ IMPORTANT : On the scantron (answer sheet), you MUST clearly fill your name , your student number , section number , and test form (white cover = test form A; yellow cover = test form B). Use a #2 pencil. There are 28 questions on this exam. Check that you have done all of the problems and filled in the first 28 bubbles on the scantron. The maximum score on this exam is 28 points. Your score will be reported in percents (max 100%). Exam policy This cover sheet must be signed and handed in with your answer sheet for your exam to count. Calculators with text-programmable memory are not allowed. Relevant data and formulas, including the periodic table, are attached at the end of this exam. Your grade will be based only on what is on the scantron form. The answer key will be posted on the web after the exam (under "Exam Schedule"). Hints As you read the question, underline or circle key words to highlight them for yourself. Avoid errors from "mis-reading" the question. Pay attention to units and magnitudes (decimal places) of numbers obtained from calculations. There is no penalty for guessing.
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CHEMISTRY 110 EXAM 1 Sept. 21, 2009 FORM A ----------------------------------------------------------------------------------------------------------- 1. How many protons, neutrons, and electrons are in a 65 Cu 2+ ion? A. p = 29, n = 36, e = 31 B. p = 27, n = 36, e = 29 C. p = 29, n = 34, e = 27 D. p = 36, n = 29, e = 34 E. p = 29, n = 36, e = 27 ----------------------------------------------------------------------------------------------------------- 2. Which one of the following photons has the highest energy? A. a blue photon B. a radio photon C. a microwave photon D. a red photon E. an infrared photon ------------------------------------------------------------------------------------------------------------ 3. Which shape represents the orbital that the highest energy electron of calcium occupies in its ground state? E. None of the above ----------------------------------------------------------------------------------------------------------- A. B. D. C.
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----------------------------------------------------------------------------------------------------------- 4. Which atom has the electron configuration given below in its ground state? 1s 2 2s 2 2p 6 3s 2 3p 6 4s 1 3d 10 A. Cu B. Ni C. Zn D. Ag E. None of the above ------------------------------------------------------------------------------------------------------------ 5. How many electrons with quantum number l = 2 does a chromium atom (Cr) in the ground state have? A. 2
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This note was uploaded on 12/28/2010 for the course CHEM 110 taught by Professor Hofmann,brucerob during the Fall '08 term at Penn State.

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Fa09_ex1_A - Chemistry 110 Exam I Form A Name Section...

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