asked 132k views
2 votes
What is the number of electrons in an atom of 23v that have an quantum number of 2?

1 Answer

5 votes
I=2 d orbital
v has confiduration of 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^3
so it has 3 electrons
answered
User Darque
by
7.8k points
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