Input interpretation
super-heavy elements | atomic mass
Summary
median | 281 u highest | 294 u (oganesson) lowest | 267 u (rutherfordium) distribution |
Units
Distribution plots
(atomic mass in unified atomic mass units)
Atomic mass rankings
1 | rutherfordium | 267 u 2 | seaborgium | 269 u 3 | hassium | 270 u 4 | bohrium | 270 u 5 | dubnium | 270 u 6 | meitnerium | 278 u 7 | roentgenium | 281 u 8 | darmstadtium | 281 u 9 | copernicium | 285 u 10 | nihonium | 286 u 11 | moscovium | 289 u 12 | flerovium | 289 u 13 | tennessine | 293 u 14 | livermorium | 293 u 15 | oganesson | 294 u
Unit conversions for median atomic mass 281 u
281 Da (daltons)
0.281 kDa (kilodaltons)
4.67×10^-22 grams
4.67×10^-25 kg (kilograms)
281 chemical atomic mass units (unit officially deprecated)
281 physical atomic mass units (unit officially deprecated)
Comparison for median atomic mass 281 u
≈ 1.4 × lead-208 atomic mass ( ≈ 208 u )
Corresponding quantities
Relative atomic mass A_r from A_r = m_aN_A/M_u: | 281
Molar mass M from M = m_aN_A: | 281 g/mol (grams per mole)