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

User Spong
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Here is the explanation. Good luck.
What is the electron configuration of an element with atomic number 15 ? Please help-example-1
User Xyzjayne
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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


User Bob Marti
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