By using Gaussian elimination method, balance the chemical reaction equation: C2H6+O2→H2O+CO2

By using Gaussian elimination method, balance the chemical reaction equation: $C_{2} H_{6} + O_{2} \to H_{2} O + C O_{2}$

Mixed-up sentence exercise

Put the parts in order to form a sentence. When you think your answer is correct, click on "Check" to check your answer. If you get stuck, click on "Hint" to find out the next correct part.