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One atom of an element weighs 1.8 xx 10^...

One atom of an element weighs `1.8 xx 10^(-22)`g, its atomic mass is

A

18

B

29.4

C

108.39

D

154

Text Solution

Verified by Experts

c) Atomic mass= `N_(A) xx` mass of one atom
`=6.022 xx 10^(23) xx 1.8 xx 10^(-23)` =108.39
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Knowledge Check

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    B
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