Molar mass for stoichiometry
Every mole calculation starts with g/mol from the periodic table.
Parentheses and hydrates (CuSO₄·5H₂O) trip up students — parse carefully.
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Molar Mass Calculator
Chemical formula → g/mol. H₂O, NaCl, Ca(OH)₂ — stoichiometry homework helper.
Results
Molar mass
18.015 g/mol
Formula
H2O
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