past paper answers Flashcards
nov.24, ppe2, june 2022 past paper
1
Q
Give 2 physical properties of alkali metals compared to transition metals.
A
- Lower melting points than transition metals
- They’re softer than transition metals
2
Q
How do metals conduct electricity?
A
Delocalised electrons carry electrical charge and they can move through the metal.
3
Q
A