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The mass of 1.5 xx 10^(26 molecules of a...

The mass of `1.5 xx 10^(26` molecules of a substances is 16 kg . The molecular mass of the substance is

A

64kg

B

64 a.m.u

C

16 a.m.u

D

32 a.m.u

Text Solution

Verified by Experts

The correct Answer is:
B
`1.5xx10^(26)rarr16xx10^(3)gm`
`6xx10^(23)rarr64gm` = molar mass
implies molecular mass = 64 amu
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