The answer is 15 bc you multiply the coefficient but the subscript
Answer:
Reshape the hills with terraces
Explanation:
It is the best way of preventing water eroding when it comes of doing agriculture on hills
C + O2 -> CO2
Oxygen is the excess reactant (doesn’t get used up in reaction, therefore mass of o2 is irrelevant) so use carbon (the limiting reactant) to calculate the mass of CO2
u should get 48.4g