Molymod Molecular Model set for Inorganic & Organic Chemistry, comprising 6 carbon(sp3), 14 Hydrogen, 7 Oxygen, 6 Chlorine, 3 Nitrogen, 2 Sulphur,2 Phosphorus, 8 metals, 4 brown (3,4,5 & 6 holes) 3 lone pair 2d lobes, 25 single & 12 multiple bond links.