e2_s07 - CHE 131 Exam 2 Spring 2007 Multiple Choice 4 points each Bubble in the letter of the one choice that best completes the statement or answers

e2_s07 - CHE 131 Exam 2 Spring 2007 Multiple Choice 4...

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CHE 131 Exam 2, Spring 2007Multiple Choice, 4 points eachBubble in the letter of the one choice that best completes the statement or answers the question. No credit will be given for multiple answers.1. The electron configuration for the element with atomic number 113 is: A.[Rn] 7s27f147d107p1B.[Rn] 7s25f147d107p1C.[Rn] 7s26d107p1D.[Rn] 7s25f146d107p1E.none of these 2. What is the total number of electrons that can be accommodated in the level corresponding to n = 5? 3. How many of the following molecules or ions are linear? NH3NH4+HCN CO2NO24. Place the elements S, Cl, and F in order of increasing ionization energy. 5. Which of the following molecules do not contain a carbon atom that is sp2hybridized? I. C2H4 II. CO2III. C2H6A.I B.II C.III D.I and II E.II and III
6. What type of structure does the XeOF2molecule have?

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