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Calculate the mass in gm of 2N molecules...

Calculate the mass in gm of 2N molecules of `CO_(2)-`

A

22 gm

B

44 gm

C

88 gm

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
c

`N_A` molecules of `CO_(2)` has molecular mass `= 44`
`therefore` `2N_A` molecules of `CO_(2)` has molecular mass `=44 times 2=88` gm
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