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which of the following configurations is...

which of the following configurations is correct for alkaline earth elements?

A

`1s^(2)2s^(2)2p^(6)`

B

`1s^(2)2s^(2)2p^(6)3s^(2)2p^(2)`

C

`1s^(2)2s^(2)2p^(6)3s^(2)`

D

`1s^(2)2s^(2)2p^(3)`

Text Solution

Verified by Experts

The correct Answer is:
C
Alkaline earth metals have `ns^2` general electronic configuration.
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