2b. Group 7 Flashcards
1
Q
Chlorine colour and state at room temp
A
Green & gas
2
Q
Bromine colour and state at room temp
A
Red & liquid
3
Q
Iodine colour and state at room temp
A
Grey & solid
4
Q
Fluorine colour and state at room temp
A
Yellow & gas
5
Q
Astatine colour ans state at room temp
A
Black & solid
6
Q
How do displacement reactions work?
A
A more reactive halogen will displace a less reactive halogen
