chemistry notes form 3 sulphur and its compounds

 UNIT 2: NITROGEN AND ITS COMPOUNDS. Unit checklist. Introduction Preparation of nitrogen Isolation from air Isolation from liquid air Laboratory preparation Preparation from ammonia Properties of nitrogen Oxides of nitrogen Nitrogen (I) oxide Nitrogen (II) oxide Nitrogen (IV) oxide GET THE FREE PDF NOTES HERE; Free Chemistry notes, revision questions, KCSE past Papers, Exams, Marking … Read more

UNIT 1: ATOMIC STRUCTURE AND THE PERIODIC TABLE. Checklist Structure of the atom The subatomic particles; Protons Neutrons Electrons; GET THE FREE CHEMISTRY NOTES IN PDF BELOW; Chemistry High School notes for form 1-4 (Free updated pdf downloads) CHEMISTRY FORM ONE NOTES CHEMISTRY FORM FOUR NOTES: NEW Atomic number and mass number Isotopes; Energy levels … Read more