⋯

Compare · Molecular Weight Calculator

Two independent scenarios side by side.

Scenario A

Molecular weight

Chemical formula

e.g. H2O, NaCl, C6H12O6, Ca(OH)2

Molar mass

180.156 g/mol

Mass for 1 mol

180.16 g

Weigh out this much for a 1 mol amount

Mass for 1 mmol

180.156 mg

Common bench-scale quantity

Scenario B

Molecular weight

Chemical formula

e.g. H2O, NaCl, C6H12O6, Ca(OH)2

Molar mass

180.156 g/mol

Mass for 1 mol

180.16 g

Weigh out this much for a 1 mol amount

Mass for 1 mmol

180.156 mg

Common bench-scale quantity