2 Answers

Arseniy Rubtsov · Answer 1 · 2021-01-16T17:10:10+0000

Answer:

n=1,2,3,4

Step-by-step explanation:

The electronic configuration of vandanium is

1s2 2s2 2p6 3s2 3p6 3d3 4s2

There are two electrons in n=1, eight electrons in n=2, eleven electrons in n=3 and two electrons in n=4

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