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Unformatted text preview: d) 2.29 g Midterm Exam 2, CHEM 001 Fall, 2006. (Chapters 8, 9, 10 and 11) 5. Based upon the octet rule, the correct Lewis structure for SO 2 is… 6. How many p orbitals are there in the 2p sublevel? a) 5 b) 3 c) 1 d) 7 7. Boron trifluoride, BF 3 , is a nonpolar molecule because… a) Fluorine is more electronegative than boron. b) The three fluorine atoms are bonded to the boron atom. c) The molecule has a triangular planer structure with the boron atom in the middle. d) The boron-fluorine bonds are polar covalent. 8. Which compound has a double bond within its molecular structure? a) NaCl b) C 2 H 4 c) CO d) H 2 O 9. Which series is ranked in order of increasing electronegativity? a) Ga, O, As, Se b) B, Al, Ga, In c) Sn, As, S, F d) C, N, O, B 10. Which atom has the largest atomic radius? a) Na b) F c) Ba d) Ca...
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This note was uploaded on 02/27/2010 for the course CHEM 1132 taught by Professor Cole/clark during the Spring '08 term at UCM.
- Spring '08