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Molecular Weight Calculator

Calculate the molecular (molar) weight of a chemical formula like H2O or C6H12O6.

e.g. H2O, NaCl, C6H12O6 — no parentheses or hydrates

Molecular Weight
180.156 g/mol
Show your work
  1. C6: 72.066
  2. H12: 12.096
  3. O6: 95.994

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