Which metals are in Group 1?
A Group 1 metal reacts with chlorine to form a white metal chloride salt.
Lithium, sodium, potassium, and the metals below them.
It reacts slowly with oxygen in the air.
Each atom has one electron in its outer shell.
Flashcards for AQA GCSE Chemistry 1.2.5 Group 1, covering the key terms, definitions and equations you need to recall for Paper 1 and Paper 2. 24 cards, matched to the AQA GCSE Chemistry (8462) specification. Recall questions account for roughly 40% of marks at GCSE Chemistry, so these target the marks you can secure before the paper starts.