Answer:
if you did it would probably make it bigger...
Explanation:
:)
Answer:
a.) It is a chemical reaction because a new substance was formed and a colour change occurred in the reaction.
b.) Iron- Metallic element
sulpher- Non-Metalic element
Iron Sulphide- Compound
HOPE IT HELPS....
it is because it reacts readily with other compounds
The balance is A Go check other answer I posted