There used to be substantial water on Mars.
I think Co2 is a compound
Answer:
0.2 is conpound Co2 STP.
Explanation:
on combustion of 0.2 gm of organic compound gave 0.147g of CO2, 0.12g of H2O and 74.6 ml of nitrogen gas at STP. Find emperical formula of compound.?
You should divide the mass of gasoline by the density of gasoline.