Molar and molecular weight of H2O

ElementTotal atoms Atomic massTotal mass
H (Hydrogen)21.007942.01588
O (Oxygen)115.999415.9994
18.01528
Calculation of the relative molecular and molar mass of H2OH2O: percent composition by element

Molar mass calculator

Chemical formula
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Relative molecular weights of other substances

C6H6 [78.11184]
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