Answer:
There are 93.6 moles of hydrogen atoms are present in 5.2 moles of
.
Step-by-step explanation:
We are given:
Moles of
= 5.2 mol
By Stoichiometry:
in 1 mole of
there are 18 moles of hydrogen atom.
So, moles of hydrogen atom in 5.2 mol of
:

There are 93.6 moles of hydrogen atoms are present in 5.2 moles of
.