chemical

Mole Calculator

Convert between mass, moles, and particle count for any compound — molar mass computed automatically from the formula.

Compound + any one quantity

Formula

Mass

Moles n

mol

Particles

count

Results

Molar Mass18.0150 g/mol

Mass18.0000 g

Moles0.999167 mol

Particles6.0171e+23

n = m / M · N = n × Nₐ · Nₐ = 6.02214076×10²³ mol⁻¹