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 $ .



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