1.

The number of g-atom of oxygen in 6.02xx10^(24) CO molecule is

Answer»

1
0.5
5
10

Solution :One molecula of `CO` CONTAINS one oxygen atom.
`:. 6.02xx10^(24)` MOLECULES of `CO` contain `6.02xx10^(24)` oxygen atoms.
`6.02xx10^(23)` atoms of oxygen `=1` g-atom of oxygen
`:. 6.02xx10^(24)` atoms of oxygen `=10` g-atom of oxygen.


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