Radicals and more chemical formulae
General Science · Grade 10 · about 40 minutes
The common radicals by heart, then fluent formulae including ammonium, hydroxides, nitrates, sulphates and carbonates.
Sign in to read this lesson
Lessons are for learners and teachers with an account. Browsing the curriculum — subjects, strands and what each sub-strand covers — stays open to everyone.
- 8 sections of explanation, worked examples and diagrams
- 1 practice task with hints and worked answers
- A quiz that marks itself as you go
- Your progress kept across every subject you take
Other lessons in this sub-strand
- The periodic table and why atoms form ions
- Valency, formulae and equations
- Electron arrangements of the first twenty elements
- Metals, non-metals and the step
- Groups I and II: metals that lose electrons
- Groups VII and VIII: gainers and the unreactive
- Stability and electron affinity
- Ion formation for the first twenty elements
- Oxidation numbers
- Radicals and more chemical formulae
- From word equations to symbol equations
- Balancing equations and the table as a tool