Molecular Weight Calculator
Enter a chemical formula to calculate its molecular weight
Results
Enter a formula to calculate
Example Formulas:
- H₂O = 18.015 g/mol
- NaCl = 58.44 g/mol
- C₆H₁₂O₆ = 180.16 g/mol
Understanding Molecular Weight
Molecular weight (also called molecular mass) is the mass of a molecule calculated as the sum of the atomic masses of its constituent atoms. It's expressed in grams per mole (g/mol) and is essential for stoichiometry calculations.