Gp2- Chem Properties Flashcards
(3 cards)
1
Q
Why down the gp more reactive?
A
valence e more lossely held by nucleus
- > valence e more easily removed
- > elements more reactive
2
Q
All metals are?
A
Reducing agents
-> they want to be oxidised
3
Q
Reaction with water
A
Mg: slowly with cold water; readily with steam to form oxide;
Ca: slow rn with cold water;
Sr: vigorous rn with water;
Ba: v vigorous with water