Description

Organic Chemistry Molecular Model Set for Students PS/PE Construction

ELEMENTS :
CARBON (IV) – 14
OXYGEN (II) – 6
HYDROGEN (I) – 22
NITROGEN (II , III , IV) – 6
SULPHUR (IV , VI) – 2
HALOGEN (I) – 4
METAL (I) – 1
PHOSPHORUS (IV) – 1