Quiz 2 - Version 455 Quiz 2 Laude (53755) 1 This print-out...

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Unformatted text preview: Version 455 Quiz 2 Laude (53755) 1 This print-out should have 8 questions. Multiple-choice questions may continue on the next column or page find all choices before answering. 001 5.0 points Rank the following species in terms of in- creasing electron affinity: Sulfur (S), Rubid- ium (Rb), Germanium (Ge), Krypton (Kr), Floruine (F) 1. Ge < Rb < S < F < Kr 2. Kr < Rb < Ge < S < F correct 3. Not enough information 4. F < Ge < S < Rb < Kr 5. Kr < Ge < Rb < S < F 6. Rb < Ge < S < F < Kr Explanation: Elements electron affinities increase across a given period and up and given group. Noble gases (i.e. Kr) have an electron affinity of essentially zero. Rb is greater than zero, Ge is greater than Rb, S is greater than Ge, and F is greater than P. 002 5.0 points What is the electronic configuration of a Cop- per atom (Cu)? 1. [Ar]4 s 2 3 d 5 4 p 3 2. [Ar]4 s 2 3 d 9 3. [Ne] 4 s 1 4 d 10 4. [Ar]4 s 1 3 d 10 correct 5. [Ar]4 s 1 4 d 9 Explanation: The enhanced stability afforded by a filled...
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Quiz 2 - Version 455 Quiz 2 Laude (53755) 1 This print-out...

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