Question

What is the weight of one atom of H in g (at.wt.of H=1.008) ?

Answer 1

Explanation:

mole =no of atom /6×10^23

moles=1/6×10^23

now moles=weight in gram ÷molecular weight

weight=moles×M.W

weight=1/16×10^23×1.008

weight=0.063×10^-23