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atomic mass of iron vs selenium

Input interpretation

iron selenium | atomic mass
iron selenium | atomic mass

Results

iron | 55.845 u (unified atomic mass units) selenium | 78.971 u (unified atomic mass units)
iron | 55.845 u (unified atomic mass units) selenium | 78.971 u (unified atomic mass units)

Relative values

 | visual | ratios | | comparisons iron | | 0.7072 | 1 | 29.28% smaller selenium | | 1 | 1.4141 | 41.41% larger
| visual | ratios | | comparisons iron | | 0.7072 | 1 | 29.28% smaller selenium | | 1 | 1.4141 | 41.41% larger