Input interpretation
potassium | relative molecular mass
Result
39.0983
Comparisons
≈ ( 0.054 ≈ 1/18 ) × relative molecular mass of fullerene ( ≈ 721 )
≈ ( 0.2 ≈ 1/5 ) × relative molecular mass of caffeine ( ≈ 194 )
≈ 0.67 × relative molecular mass of sodium chloride ( ≈ 58 )
Corresponding quantities
Molar mass M from M = M_uM_r: | 39 g/mol (grams per mole)
Molecular mass m from m = M_rM_u/N_A: | 6.5×10^-23 grams | 6.5×10^-26 kg (kilograms)