Moles to Grams Calculator
Moles to Grams
Common Compounds
Formula
m = n × M | where m = mass (g), n = moles, M = molar mass (g/mol)
Frequently Asked Questions
How do I convert moles to grams?
Multiply the number of moles by the molar mass of the substance: mass (g) = moles × molar mass (g/mol). For example, 2 mol of NaCl (molar mass 58.44 g/mol) = 2 × 58.44 = 116.88 g.
Why is moles to grams conversion important?
In the lab, you measure mass with a balance, not moles directly. Converting moles to grams tells you exactly how much substance to weigh out for a reaction or solution.
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