Calculate how many methane molecules and how many hydrogen and carbon atoms are there in 25.0 g of methane?

Answer

`9.41xx10^(23)CH_(4)` molecules, `9.41xx10^(23)` carbon atoms and `37.64xx10^(23)` hydrogen atoms.

Explanation

No. of moles of methane`=(25.0)/(16.0)`
One molecule of methane contains one carbon atom and four hydrogen atoms.