Electron Configuration Practice
9 Questions
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Questions and Answers
- 1.The "up" and "down" arrows in electron orbital notation depict
- A.
Electrons with opposite charges
- B.
Electrons with opposite spins
- C.
Protons & neutrons
- D.
protons & electrons
- 2.Which atomic sub-level will follow the 5d?
- A.
6s
- B.
6p
- C.
5f
- D.
4f
- 3.What neutral atom is represented by the following configuration: 1s2,2s2,2p6,3s2,3p6,4s2,3d10?
- A.
Iron
- B.
Zinc
- C.
Aluminum
- D.
Copper
- 4.What neutral atom is represented by the following configuration: 1s2,2s2,2p6,3s2,3p6,4s2,3d10,4p4?
- A.
Silicon
- B.
Selenium
- C.
Silver
- D.
Sulfur
- 5.What neutral atom is represented by the following configuration: 1s2,2s2,2p6,3s2,3p1?
- A.
Aluminum
- B.
Sodium
- C.
Boron
- D.
Silicon
- 6.What neutral atom is represented by the following configuration: 1s2,2s2,2p6,3s2,3p6,4s2,3d10,4p6,5s2,4d10,5p5?
- A.
Iodine
- B.
Bromine
- C.
Zinc
- D.
Lead
- 7.Which of the following noble gas configurations is correct for potassium?
- A.
(Kr)4s1
- B.
(Kr)3s1
- C.
(Ar)4s1
- D.
(Ar)3s1
- 8.Which of the following noble gas configurations is correct for chlorine?
- A.
(Ar)2s2,2p5
- B.
(Ne)2s2,2p5
- C.
(Ar)3s2,3p5
- D.
(Ne)3s2,3p5
- 9.Which of the following noble gas configurations is correct for iron?
- A.
(Kr)5s2,4d3
- B.
(Kr)5s2,4d5
- C.
(Ar)4s2,4d6
- D.
(Ar)5s2,4d3
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