Group 7 Halogens Not In October Mocks Flashcards
1
Q
State at room temp and colour ; fluorine
A
Gas , yellow
2
Q
State at room temp and colour : chlorine
A
Gas green
3
Q
State at room temp and colour : Bromine
A
Liquid Red
4
Q
State at room temp and colour : Iodine
A
Solid Black
5
Q
F
Cl
Br
I
At
Ts
A
Reactivity increases up the group
This is beach’s the outer electron is getting closer to the nucleus
This means means attraction is higher
It is easier to gain an electron
6
Q
What forms to create metal halides
A
Alkali metals
7
Q
What reacts with hydrogen to form hydrogen ions
A
…
8
Q
What happens to the hydrogen halide when in water
A
To form an acidic reaction
