Answer:
4
Explanation:
Since there are 3 carbons on the left side, make the coefficient of CO2 equal to 3.
Also, since there are 8 hydrogen on the left side, make the coefficient of H2O equal to 4.
This means there are 3(2)+4=10 oxygen atoms on the right, making the coefficient of O2 equal to 5.
The answer to this would be d. Precipitation patterns .
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Answer:
sodium has got ionic bonds that are weak
compared to hydrogen covalent bonds that are strong