Molar Mass of K₂CO₃ (Potassium Carbonate)

Free online molecular weight calculation with detailed element breakdown

Molar Mass

138.20 g/mol

≈ 138 g/mol (rounded)

Element Breakdown

Symbol	Element	Atoms	Atomic Mass	Subtotal	%
K	Potassium	2	39.0980	78.1960	56.58%
O	Oxygen	3	15.9990	47.9970	34.73%
C	Carbon	1	12.0110	12.0110	8.69%

Calculate the molar mass of any chemical formula for free