Skeletal molecular models - 505 atoms

Compartmentalized box containing a large quantity of atoms, allowing you to build multiple models.

505 atoms, 320 bonds: - 145 x Carbon - 85 x Oxygen - 45 x Nitrogen - 100 x Hydrogen - 30 x Chlorine - 20 x Fluorine - 20 x Phosphorus - 50 x Sulfur - 10 x Metal Delivered with instructions.