Edexcel International GCSE (9–1) Chemistry 4CH1 · 2.12
Thermal decomposition of metal carbonates
- Code
- 2.12
- In
- 2c Gases in the atmosphere
- Topic
- 2 Inorganic chemistry
- Course
- International GCSE (9–1) Chemistry 4CH1
- Board
- Edexcel
Grade boundaries·Edexcel command words
Codes and titles are read by a script from Edexcel's published specification and have not been checked by a person. What each point covers is in the specification itself: Edexcel’s specification.
Points in 2c Gases in the atmosphere
- 2.9 Composition of dry air
- 2.10 Percentage of oxygen in air
- 2.11 Combustion of elements in oxygen
- 2.12 Thermal decomposition of metal carbonates
- 2.13 Carbon dioxide and climate change
- 2.14 Practical: percentage of oxygen in air