Edexcel International GCSE (9–1) Science (Double Award) 4SD0 · C-2.10

Percentage of oxygen in air

Code: C-2.10
In: C-2c Gases in the atmosphere
Topic: C Chemistry content
Course: International GCSE (9–1) Science (Double Award) 4SD0
Board: Edexcel

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 C-2c Gases in the atmosphere

C-2.9 Composition of dry air
C-2.10 Percentage of oxygen in air
C-2.11 Combustion of elements in oxygen
C-2.12 Thermal decomposition of metal carbonates
C-2.13 Carbon dioxide and climate change
C-2.14 Practical: percentage of oxygen in air