Question

Three Chemical Equations ​

Answer 1

Chemical formulas and other symbols are used to indicate the starting materials, or reactants, which by convention are written on the left side of the equation, and the final compounds, or products

Answer 2

Answer:

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Explanation:

C 2H 6 + O 2 → CO 2 + H 2O.

C 2H 6 + O 2 → 2CO 2 + 3H 2O.

2C 2H 6 + O 2 → 4CO 2 + 6H 2O.