The chemical formula of butane is C4H10.
Mass of Aluminum (in g) : 4.104
<h3>Further explanation</h3>
Reaction
2 Al(s) + 6 HCl(aq) → 2 AICI₃ (aq) + 3 H₂(g)
mol HCl :

mol Al :

mass of Aluminum :

The formula of ozone is O3.
Hope this helps~
The answer is c, protiens