Question

The number of moles of hydrogen atoms in
3.2 g of methane CH. (Relative atomic mass
of H = 1, C = 12)​

Answer 1

Answer:

0.2

Explanation:

mass of 1 mole of CH4 = 16

so, no. of moles = 3.2/16 = 0.2

Answer 2

Answer:

as the number of moles 1