Input interpretation
oxygen allotropes | molar mass
Results
oxygen | 31.998 g/mol (grams per mole) ozone | 47.997 g/mol (grams per mole)
oxygen allotropes | molar mass | 39.998 g/mol (grams per mole) (median)
Relative values
| visual | ratios | | comparisons oxygen | | 0.6667 | 1 | 33.33% smaller ozone | | 1 | 1.5 | 50% larger
Unit conversion for median molar mass 39.998 g/mol
0.039998 kg/mol (kilograms per mole)
Comparisons for median molar mass 39.998 g/mol
≈ ( 0.056 ≈ 1/18 ) × molar mass of fullerene ( ≈ 721 g/mol )
≈ ( 0.21 ≈ 1/5 ) × molar mass of caffeine ( ≈ 194 g/mol )
≈ 0.68 × molar mass of sodium chloride ( ≈ 58 g/mol )
Corresponding quantities
Mass of a molecule m from m = M/N_A: | 6.6×10^-23 grams | 6.6×10^-26 kg (kilograms) | 40 u (unified atomic mass units) | 40 Da (daltons)
Relative molecular mass M_r from M_r = M_u/M: | 40