Quick ViewamygarradSuccessive Ionisation Energy (0)A level chemistry lesson covering successive ionisation energy including explanations, questions and answers.
Quick ViewamygarradRelative Atomic Mass and Isotopes (0)Full lesson with explanations, questions and answers on relative atomic mass and isotopes.
Quick ViewamygarradOCR Course introduction and model of the atom of the time. (0)An introduction to the OCR A chemistry A-Level course and how the model of the atom has changed over time. Student activity included.