Atomic Structure Question 111

Question: The nitrogen atom has 7 protons and 7 electrons, the nitride ion $ ({N^{3-}}) $ will have [NCERT 1977]

Options:

A) 7 protons and 10 electrons

B) 4 protons and 7 electrons

C) 4 protons and 10 electrons

D) 10 protons and 7 electrons

Show Answer

Answer:

Correct Answer: A

Solution:

No. of $ P=Z=7; $ No. of electrons in $ {N^{3-}}=7+3=10. $



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