What is the molar mass of oxygen?

1 Answer
Jan 23, 2016

Answer:

Of oxygen #"atoms"#, #16.00# #g*mol#. Of oxygen #"molecules"#, #32.00# #g*mol^-1#.

Explanation:

We know that the oxygen gas we breathe is the diatomic molecule, #O_2#; in fact most common elemental gases are diatomic (what are the exceptions to this generalization?).