Molecular Formula: Example
from chemical reactions ... 1 mole 2 moles 1 mole 2 moles ... Since we know the molar mass of each substance we can also establish the mass relationships: CH 4 + 2O 2 → CO 2 + 2H 2O 1 mole 2 moles 1 mole 2 moles x 16.0 g/mol 32.0 g/mol 44.0 …
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