Answer:
it's either B. or C.. hope this helps!
Explanation:
In a chemical equation, a subscript tells one how many atoms or molecules of a reactant or a product take part in a reaction.
Yes mixing salt with pepper change
Answer:
2
Explanation:
The coefficient for O is 2 and this is an example of a combustion reaction. With the help of the coefficient 2 infront of oxygen, this equation now demonstrates law of conservation of mass.
