Input interpretation
group 12 elements | first molar ionization energy
Results
zinc | 906.4 kJ/mol (kilojoules per mole) cadmium | 867.8 kJ/mol (kilojoules per mole) mercury | 1007.1 kJ/mol (kilojoules per mole) copernicium | (data not available)
group 12 elements | first molar ionization energy | 906.4 kJ/mol (kilojoules per mole) (median) (based on 3 values; 1 unavailable)
Ranked values
| | visual | ratios | 3 | cadmium | | 0.8617 | 1 2 | zinc | | 0.9 | 1.044 1 | mercury | | 1 | 1.161
Unit conversions for median first molar ionization energy 906.4 kJ/mol
0.9064 MJ/mol (megajoules per mole)
906400 J/mol (joules per mole)
216.6 kcal/mol (thermochemical kilocalories per mole)
9.394 eV (molar electronvolts)
Comparisons for median first molar ionization energy 906.4 kJ/mol
≈ 0.38 × molar energy required to remove the first electron from helium ( 2372 kJ/mol )
≈ 2.4 × molar energy required to remove the first electron from cesium ( 377 kJ/mol )