Input interpretation
group 2 ions | total number of electrons
Total number of electrons rankings
1 | beryllium cation | 2 2 | magnesium cation | 10 3 | magnesium(I) cation | 11 4 | calcium cation | 18 5 | strontium cation | 36 6 | barium cation | 54 7 | radium cation | 86