Answer :
Answer:
3
Explanation:
the product of the equation includes 6H....so because there are already 2 hydrogens in the reactants, if you have three of those, or 3*2=6....therefore the coefficient should be 3
Answer:
3
Explanation:
the product of the equation includes 6H....so because there are already 2 hydrogens in the reactants, if you have three of those, or 3*2=6....therefore the coefficient should be 3