Atomic Structure Question 340
Question: The atom of the element having atomic number 14 should have
[AMU 1984]
Options:
A) One unpaired electron
B) Two unpaired electrons
C) Three unpaired electrons
D) Four unpaired electrons
Show Answer
Answer:
Correct Answer: B
Solution:
Atomic number 14 leaving 2 unpaired electron $ _{14}Si=1s^{2}2s^{2}2p^{6}3s^{2}3p^{2} $
