Exam02answers pg6

Exam02answers pg6 - molecule 1 12 correct 3 the...

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Unformatted text preview: molecule. 1. 12 correct 3. the neutralization of ionic charge in a molecule. 4. the minimization of repulsion among valence electron pairs. correct Explanation: VSEPR stands for Valence Shell Electron Pair Repulsion and it describes the position of electron pairs around an atom, allowing us to predict their molecular shapes. 023 (part 1 of 1) 10 points Which of the following is the correct Lewis formula for carbon monoxide (CO)? 1. :: 99 2. 6 3. 10 4. 14 5. 8 Explanation: N 5N OO 5R R QQ L M O II H JH K The Lewis structure is P P F Xe F 025 (part 1 of 1) 10 points The molecular shape of SF− is 5 1. square planar. O O C C OC O C ?<? >> ;<; == 4. 5. AA OC OC OC C EE E<E C<C C<C AA BB @@ ?<? AA 6. 7. 8. DD O DD 9. FF OC OC FF FF E<E FF DD 10. Explanation: The Lewis formula for carbon monoxide (CO) is OC 024 (part 1 of 1) 10 points How many electrons are in the expanded valence in XeOF2 ? GG GG ;; ?? CC >> @@ == BB ;; 3. :: 2. correct 2. square pyramidal. correct 3. octahedral. 4. trigonal bipyramidal. 5. tetrahedral. Explanation: M L K 99 ;<; 88 88 ...
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