8. Whic h ground-state atom has an electron configuration described by the follo

Question

8. Whic h ground-state atom has an electron configuration described by the following orbital dsgram? 3d 1s A) phosphorus B) germanium elenium ) tellurium none of these 9. Give the number of lone pairs around the central atom and the molecular geometry of SCl2. A) 0 lone pairs, linear- B) 1 lone pair, bent 2 lone pairs, bent D) 3 lone pairs, bent E) 3 lone pairs, linear- 10. Which element has the Sollowing Aufbau ground-state electron configuration? A) Mn B) Mo C) Nb ) Re . what is the maximum number of electrons in an atom that can have the following set of quantum numbers? 18 C) 3 D) 2 E) 1 12. Which one of the following is most likely to be a covalent compound? E) LiF 13. Which one of the following sets of quantum numbers is not possible? A4 3 -2 +12 3 2-3 -12 0 0 +12 D.4 1 1-12 E.2 0 +12 A) A B) B c) c D) D E) E

Explanation / Answer

8. answer: C

9. answer: c

10. answer: B

11. answer: D

12. answer: b

13. answer: B (ml values is from +l to 0 to -l)

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