Chemical Bonding And Molecular Structure Question 29
Question: The electronic configuration of a metal $ M $ is $ 1s^{2},2s^{2},2p^{6},3s^{1}. $ The formula of its oxides will be
Options:
A) $ MO $
B) $ M_2O $
C) $ M_2O_3 $
D) $ MO_2 $
Show Answer
Answer:
Correct Answer: B
Solution:
The electronic configuration of $ Na,(Z=11) $ is $ 1s^{2},,2s^{2}2p^{6},,3s^{1} $ . The oxide of Na is $ Na_2O $ .