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The mass of Earth is 5.98xx10^(24)kg. Th...

The mass of Earth is `5.98xx10^(24)kg`. The average atomic weight of atoms that make up Earth is `40u`. How many atoms are there is Earth?

A

`9xx10^(51)`

B

`9xx10^(49)`

C

`9xx10^(46)`

D

`9xx10^(55)`

Text Solution

Verified by Experts

(b) `n=m/M=(5.98xx10^(24))/(40xx1.66xx10^(-27))=9xx10^(49)`
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