Atomic Structure Question 96
Question: The nitride ion in lithium nitride is composed of [KCET 2000]
Options:
A) 7 protons + 10 electrons
B) 10 protons + 10 electrons
C) 7 protons + 7 protons
D) 10 protons + 7 electrons
Show Answer
Answer:
Correct Answer: A
Solution:
In case of $ {N^{3-}} $ , $ p=7 $ and $ c=10 $