PL MOLECULAR MODEL SET - INORGANIC / ORGANIC SET - TEACHER

ELEMENTS :                                       LINKS

CARBON (IV , V) - 20                             ORBITAL 2D - 18

OXYGEN (I , II , IV) - 27                      CONNECTORS - 95 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