Question

B3+,BE2+, CA2+,F- FIND ELECTRIC CONFIGURATION​

Answer 1

Answer:

Electron configuration of calcium is ?

ANSWER

An atomic number of Calcium Ca=20.

Therefore the electronic configuration of calcium is 1s

2

2s

2

2p

6

3s

2

3p

6

4s

2

The nearest noble configuration is 1s

2

2s

2

2p

6

3s

2

3p

6

=18(Argon)

Ca=[Ar]4s

2

Explanation:

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