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The electronic configuration of metal M ...

The electronic configuration of metal M is `1s^(2)2s^(2)2p^(6)3s^(1).` The formula of its oxide will be :

A

MO

B

`M_(2)O`

C

`M_(2)O_(3)`

D

`MO_(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
Electronic configuration indicates that the metal is univalent (alkali metal). Its oxide will be `M_(2)O.`
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