3.2.2 Group 2, the alkaline earth metals Flashcards
1
Q
What do group 2 elements lose when they react?
A
2 electrons
2
Q
What happens to atomic radius as you go down group 2?
A
Increases
3
Q
What happens to first ionisation energy as you go down group 2?
A
Decreases
4
Q
Why does atomic radius increase as you go down group 2?
A
Extra electron shells added as you go down the group
5
Q
Why does first ionisation energy decrease as you go down
A