Teacher Inorganic and Organic Chemistry Molecular Model Set, 101 Pieces EISCO Teacher Inorganic and Organic Chemistry Molecular Model Set, 101 Pieces (51) Atoms, (50) Bonds This teacher/student inorganic and organic molecular model set is the perfect set for introductory chemistry ...Teacher Inorganic and Organic Chemistry Molecular Model Set, 101 Pieces EISCO Teacher Inorganic and Organic Chemistry Molecular Model Set, 101 Pieces (51) Atoms, (50) Bonds This teacher/student inorganic and organic molecular model set is the perfect set for introductory chemistry in the classroom. It contains the following parts: [10] Carbon (black), 4 Holes [15] Hydrogen (white), 1 Holes [6] Oxygen (red), 2 Holes [4] Nitrogen (blue), 4 Holes [4] Chlorine (green), 1 Holes [1] Chlorine (green), 4 Holes [1] Sulphur (yellow), 2 Holes [1] Sulphur (yellow), 4 Holes [1] Phosphorus (purple), 4 Holes [2] Bromine (orange), 1 Holes [2] Iodine (purple), 1 Holes [2] Metal (grey), 1 Holes [1] Metal (grey), 2 Holes [1] Metal (grey), 4 Holes [30] Short Bonds [10] Medium