All subjectsNatural science · 25 topics
Chemistry
Atomic structure, bonding, reactions, stoichiometry and organic chemistry.
Unit 1 · Matter
- States of matter
- Elements, compounds and mixtures
- Separation techniques
Unit 2 · Atomic structure
- Protons, neutrons and electrons
- Electron arrangement
- Isotopes
Exam tips
- • Balance every chemical equation before doing any mole calculation.
- • Learn the first 20 elements and their electron arrangements by heart.
- • Watch significant figures in stoichiometry answers.