Chemistry, asked by zain1359, 1 year ago

A neutral aluminum atom (z=13) is in its ground state electronic configuration. How many of its electrons are in the n=3 level?

Answers

Answered by aryanvns
1

Aluminium (Z=13)

Electronic configuration : 1s^2 2s^2 2p^6 3s^2 3p^1

So principle quantum number n = 3 have total of 3 electrons.

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