Checking progress account…
Opening your study space…
Checking progress account…
Opening your study space…
Chapter overview
Study Language of Chemistry through notes, flashcards, revision, MCQs, and long-answer practice.
Practice ready
3619 MCQs and 3832 written prompts are ready for focused chapter work.
Topics
2
Recall
6
Cards
12
Topic 1
A symbol represents an element and valency shows its combining capacity.
Topic 2
Balancing an equation follows conservation of atoms.
Chapter pack
Topic list
Topic 1
Chemical symbols, valency, radicals, and formulae form the basic written language of Chemistry. Correct formula writing depends on combining particles so the total valency balances.
Topic 2
Chemical equations represent reactions using symbols and formulae. A balanced equation shows the same number of each type of atom on both sides.
Chapter navigation