Input interpretation
francium cation potassium cation | molar mass
Results
francium cation | 223 g/mol (grams per mole) potassium cation | 39.0978 g/mol (grams per mole)
Relative values
| visual | ratios | | comparisons potassium cation | | 0.175 | 1 | 82.5% smaller francium cation | | 1 | 5.7 | 470% larger