MCQ
The nitrogen atom has $ 7$ protons and $7$ electrons, the nitride ion $({N^{3 - }})$ will have
- ✓$7 $ protons and $10 $ electrons
- B$4$ protons and $7$ electrons
- C$4 $ protons and $10 $ electrons
- D$10$ protons and $7$ electrons
✓
Answer
Correct option: A.
$7 $ protons and $10 $ electrons
a
(a) No. of $P = Z = 7;$ No. of electrons in ${N^{3 - }} = 7 + 3 = 10.$
(a) No. of $P = Z = 7;$ No. of electrons in ${N^{3 - }} = 7 + 3 = 10.$
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