Input interpretation
period 3 elements | group
Summary
1 | 2 | 13 | 14 | 15 | 16 | 17 | 18
Group rankings
1 | sodium | 1 2 | magnesium | 2 3 | aluminum | 13 4 | silicon | 14 5 | phosphorus | 15 6 | sulfur | 16 7 | chlorine | 17 8 | argon | 18