MOLECULAR MODEL SET – INORGANIC / ORGANIC SET – TEACHER

 Material : PS / PE

ELEMENTS : 

• CARBON (IV, V) – 20
• OXYGEN (I, II, IV) – 27
• HYDROGEN (I, II) – 14
• NITROGEN (III , IV) – 10
• SULPHUR (II, IV , VI) – 13
• PHOSPHORUS (III, IV, V) – 7
• HALOGEN (I) – 8
• METAL (I, II, III, IV, VI) – 14

LINKS :

• ORBITAL 2D – 18
• CONNECTORS – 95