110Sp09ex1 A

110Sp09ex1 A - Chemistry 110 Name _ Exam I Form A Section _...

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Chemistry 110 Name _______________________ Exam I Form A Section _______________________ February 9, 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. CHEMISTRY 110 EXAM 1 FEBRUARY 9, 2009 FORM A ------------------------------------------------------------------------------------------------------------ 1. Which of the following has the longest wavelength? A. x-rays B. visible light C. radio waves D. ultraviolet radiation E. infrared light ------------------------------------------------------------------------------------------------------------ 2. Which of the following represents the orbital that has an unpaired electron in a ground state Fe atom? A. B. C. D. E. None of the above ----------------------------------------------------------------------------------------------------------- 3. Which element is the least electronegative? A. Rb B. Be C. Cl D. S E. F ------------------------------------------------------------------------------------------------------------ 4. The formula of magnesium bromide is ___________. A. Mg(BrO 4 ) 2 B. MgBr 2 C. Mg(BrO 3 ) 2 D. Mg 2 Br E. MgBrO 2 ------------------------------------------------------------------------------------------------------------
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------------------------------------------------------------------------------------------------------------ 5. Which one of the following atoms has an electron with the following quantum numbers when it is in its ground state? n
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110Sp09ex1 A - Chemistry 110 Name _ Exam I Form A Section _...

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