PL MOLECULAR MODEL SET - BIO CHEMISTRY SET – STUDENT

ELEMENTS :                                        
CARBON (III , IV) - 24 (I , II) - 13
HYDROGEN (I , II) - 28 
NITROGEN (II , III , IV) - 11 
SULPHUR (II) - 1 
PHOSPHORUS (IV) - 1

LINKS
CONNECTORS - 60 OXYGEN

Materials : PS / PE