The answer would be C) it is always the same as it was before the collision
3Mg + 2H3(PO4) —> Mg3(PO4)2 + 3H2
I think
Answer:
Firing a muzzleloader leaves a corrosive residue inside the barrel that causes pitting and reduces accuracy. The buildup of residue, called fouling, also will make loading difficult. ... Black powder residue can damage the barrel if left overnight.
