Calculators›Chemistry›General and inorganic chemistry

Chemistry

General and inorganic chemistry

Amount of substance, mass, particles, composition and stoichiometry.

Amount of substance from mass

n = m / M→Chemistry

Mass from amount of substance

m = nM→Chemistry

Number of particles from moles

N = nNₐ→Chemistry

Moles from number of particles

n = N / Nₐ→Chemistry

Gas volume at STP

V = 22.414n→Chemistry

Component mass fraction

w = mcomponent / mtotal × 100%→Chemistry

Stoichiometric product mass

m₂ = (m₁/M₁)(ν₂/ν₁)M₂→Chemistry

Equivalent mass

E = M / z→Chemistry

Amount of equivalents