hannahpalmario hannahpalmario
  • 09-02-2020
  • Chemistry
contestada

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

Respuesta :

xyzabcklm7 xyzabcklm7
  • 09-02-2020

answer: 2

exp.n:

Br: [Ar] 3d¹⁰4s²4p⁵

4p⁵ :

n=4

p=1

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