1.

Calculatethe grammolecularmass of thefollowingCO_(2)

Answer»

SOLUTION :`CO_(2)`
Atomicmassesof C =12 , O=16
Grammolarmassof `CO_(2)`
`= (12xx1 )+(16xx2 )`
`=12 +32`
Grammolecularmassof `CO_(2)= 44 g`


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