How many moles of hydrogen are in 5.2 moles of c7h18

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

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 .

if you're asking what comes out, it's steam.

i think its 100.

hope this !