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The nitride ion in lithium nitride is co...

The nitride ion in lithium nitride is composed of

A

7 protons `+` 10 electrons

B

10 protons `+` 10 electrons

C

7 protons `+` 7 protons

D

10 protons `+` 7 electrons

Text Solution

Verified by Experts

The correct Answer is:
A
In case of `N^(3-),p=7ande^(-)=10`.
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