Molymod MMS-009 Inorganic - Organic Student Set - 52 Atoms, 37 Links

Molymod Molecular Model Sets are the original dual-scale, quality system of molecular and atomic models.

Scales: Open / Ball & stick models: 2.5cm / Angstrom, Closed / semi-space filling models: 1.5cm / Angstrom

Atom-parts: range from 17 to 23mm in diameter.

Bonds: Single bonds are represented by medium links (19mm) and multiple bonds by longer, flexible links (30mm). For compact models, bonds are represented by short links (2mm).

Valence: Represented by the number of holes: 1 hole (I), 2 holes (II), 3 holes (III), 4 holes (IV), 5 holes (IV), 6 holes (VI)

* Student Inorganic - Organic set * Set contains 52 atoms: 14 Hydrogen (l), 6 Carbon (IV), 7 Oxygen (II, lV), 3 Nitrogen (IIl, lV), 2 Sulphur (ll, Vl), 2 Phosphorus (lll, V), 6 Halogen (l), 8 Metal (I, ll, lll, lV, Vl), 4 Brown (lll, lV, V, Vl), 3 Lone pair 2D paddles (beige) Links: 20 Medium grey, 5 Medium purple,12 Long flexible

Important notice: This product is designed for educational use and are only suitable for students 12 years and over.

WARNING: CHOKING HAZARD - Small parts. Not for children under 3 years.