Input interpretation
flerovium copernicium | atomic mass
Results
flerovium | 289 u (unified atomic mass units) copernicium | 285 u (unified atomic mass units) (atomic mass number given for longest-lived known isotope)
Relative values
| visual | ratios | | comparisons copernicium | | 0.99 | 1 | 1% smaller flerovium | | 1 | 1.01 | 1% larger