Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar. The following chemical equation shows the combustion of ethane. Balance the equation by filling in the coefficients.

C2H6 +
O2 →
CO2 +
H2O

2,7. 4,6

Explanation:

2 C2H6. +. 7O2. ==. 4. CO2. +. 6 H2O

Note. In such questions balance C first then H and finally O

It will be easier

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.