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The first two quantum numbers for the LAST “p" electron in the atom Br" are: 1) 4,3 2) 4,1 3) 3,1 4) 3,2 5) 4,2
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The first two quantum numbers for the LAST “p" electron in the atom Br" are:

1) 4,3
2) 4,1
3) 3,1
4) 3,2
5) 4,2

User Jchand
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1 Answer

3 votes

answer: 2

exp.n:

Br: [Ar] 3d¹⁰4s²4p⁵

4p⁵ :

n=4

p=1

User Fratrik
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