OCR AS level chemistry - Complete Atoms and reactions

Complete powerpoint which covers the new OCR spec and topics; the changing atom, atomic structure, atomic mass, masses using mass spectrometry, ions and the periodic table, amount of substance and the mole, types of formulae, moles and gas volumes, moles and solutions, balancing equations, moles and reactions, percentage yield, atom economy, acid and bases, salts and formulas, titirations, oxidation numbers and redox reactions.

Included explanations, differentiated ‘bronze/silver/gold’ questions, answers, exam questions with answers, mini-plenaries and guidance. Total of 93 slides.