Calculate Protons, Neutrons, Electrons.
Sum of protons and neutrons (approximation).
Weighted average of isotopes.
Calculate bond order from MO theory.
Simple ionic compound namer (Binary).
Calculate Z_eff using Slater's Rules.
Generate configuration for Z <= 30.
Pauling difference bond type.
Simple Summation Calculator.
Mass percent of element in compound.
Based on electronegativity difference.
Calculate pKa from Ka.