Question

24.
5. The earth has a mass of 5.98 x 10ki power 24 kg. The average mass of atoms of earth is 40u. how many atoms are in the earth?​

Answer 1

Answer:

`9xx10^(51)`

`9xx10^(49)`

`9xx10^(46)`

`9xx10^(55)`

Solution :

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

Explanation:

Answer 2

Explanation:

I think this answer is correct