Input interpretation
antimony polonium | atomic mass
Results
antimony | 121.76 u (unified atomic mass units) polonium | 209 u (unified atomic mass units)
polonium | atomic mass | 209 u (unified atomic mass units) (atomic mass number given for longest-lived isotope)
Relative values
| visual | ratios | | comparisons antimony | | 0.583 | 1 | 41.7% smaller polonium | | 1 | 1.72 | 72% larger