AnswersChemistry Honors AAtomic Numbers and Electron Configurations

Atomic Numbers and Electron Configurations Answers

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Consider the electron configuration. 1s 2s 2p 3s 3p Which element has this electron configuration?

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A
astatine
B
bromine
C
chlorine
D
fluorine
2
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Which is the electron configuration for bromine?

A
1s22s22p63s23p64s23d104p5
B
1s22s22p63s23p64s23d104p6
C
1s22s22p63s23p44s23d104p5
D
1s22s22p63s23p64s23d94p5
3

Which is the electron configuration for zinc?

A
1s22s22p63s23p64s23d8
B
1s22s22p63s23p64s13d10
C
1s22s22p53s23p64s23d10
D
1s22s22p63s23p64s23d10

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