1.

8 gm O_(2) has the same number of molecules as in

Answer»

11 g `CO_(2)`
22g `CO_(2)`
7g CO
14g CO

Solution :`8gm O_(2)=(8)/(32)=(1)/(4)` MOLES
same molecules IMPLIES same moles
`(11)/(44)=(1)/(4),(7)/(28)=(1)/(4)`


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