It isn't a materialistic object.
Answer: 460.624
Explanation:
1. Multiply the numbers
(24.5260 x 2.56) + 397.84
= (62.784) + 397.84
2. Add the numbers
(62.784) + 397.84
= 460.624
HCl is the limiting reactant, and 3.5 mol H2<span> can be formed</span>