Input interpretation
s-block elements | atomic mass
Summary
median | 39.588 u highest | 226 u (radium) lowest | 1.008 u (hydrogen) distribution |
Units
Distribution plots
(atomic mass in unified atomic mass units)
Atomic mass rankings
1 | hydrogen | 1.008 u 2 | helium | 4.002602 u 3 | lithium | 6.94 u 4 | beryllium | 9.0121831 u 5 | sodium | 22.98976928 u 6 | magnesium | 24.305 u 7 | potassium | 39.0983 u 8 | calcium | 40.078 u 9 | rubidium | 85.4678 u 10 | strontium | 87.62 u 11 | cesium | 132.90545196 u 12 | barium | 137.327 u 13 | francium | 223 u 14 | radium | 226 u
Unit conversions for median atomic mass 39.588 u
39.588 Da (daltons)
0.039588 kDa (kilodaltons)
6.5738×10^-23 grams
6.5738×10^-26 kg (kilograms)
39.59 chemical atomic mass units (unit officially deprecated)
39.601 physical atomic mass units (unit officially deprecated)
Corresponding quantities
Relative atomic mass A_r from A_r = m_aN_A/M_u: | 40
Molar mass M from M = m_aN_A: | 40 g/mol (grams per mole)