Mole Calculator

Calculate molar mass from chemical formula and convert between moles, grams and number of molecules.

Chemical Formula

Amount (mol)

Molar Mass

18,015 g/mol

H2: 2,016O: 15,999

Moles (n)

1 mol

Mass

18,015 g

Molecules

6.022e+23

Elemental Composition

H₂Hydrogen2,016 g/mol (11,2%)

OOxygen15,999 g/mol (88,8%)

Common Compounds

H2OWater18,02 g/mol

NaClSalt58,44 g/mol

H2SO4Sulfuric Acid98,08 g/mol

HClHydrochloric Acid36,46 g/mol

NaOHSodium Hydroxide40 g/mol

CO2Carbon Dioxide44,01 g/mol

C6H12O6Glucose180,16 g/mol

CaCO3Calcium Carbonate100,09 g/mol

NH3Ammonia17,03 g/mol

C2H5OHEthanol46,07 g/mol