What is the electron configuration of an element with atomic number 15 ? Please help

asked Feb 12, 2018 37.4k views

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by Spong

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Here is the explanation. Good luck.

Xyzjayne answered Feb 14, 2018

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if the atomic number is 15, this means this is element P in the periodic table.

the electron configuration is:

[P]= 1S^22S^22P^63S^23P^3

Bob Marti answered Feb 18, 2018

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