Key term for OCR GCSE Chemistry A, used in Interpreting and interacting with earth systems.
Compounds formed when oxygen reacts with metals (such as iron in the Earth's early crust), providing geological evidence for early oxygen production.
Metal oxides appears in OCR GCSE Chemistry A revision content for Global challenges, especially Interpreting and interacting with earth systems and Oxygen Development.
Create a free account to access OCR GCSE Chemistry A revision notes, track progress, and practise related key terms.
