Orbit organic and inorganic chemistry set 500 atoms cochranes of oxford 0047 p buy molecular chemistry set minit organic and inorganic 500 atoms from cochranes of oxford compartmentalised box with 500 atoms and 320 bonds this set enables you to construct multiple models and perform various activities the contents allow you to cover topics commonly studied at a level ages 17 to 18 college and university these include saturated hydrocarbons unsaturated hydrocarbons cyclic hydroca