The Halogens and the Noble Gases Flashcards
1
Q
What group is Halogens?
A
Group 7
2
Q
What do halogens produce when react with metals?
A
Halides
3
Q
What element is the most reactive in Halogens?
A
Fluorine
4
Q
How does reactivity work in Halogens?
A
Increase going up
5
Q
How is Chlorine and Iodine obtained?
A
From the compounds produced by the evapurating sea water
6
Q
What group are Noble Gases?
A
Group 0 and very unreactive
7
Q
What is the Properties of Chlorine?
A
- Pale Yellow - Green Gas
- Poisonous/Toxic
8
Q
What is the Properties of Iodine?
A
- Shiny-Grey solid or purple gas
- Poisonous/Toxic
9
Q
What is the Properties of Helium, Neon, Argon?
A
- Colourless Gas
- Very Unreactive
10
Q
What is the uses of Iodine?
A
To kill bacteria - Wound dressing
11
Q
What is the uses of Chlorine?
A
To kill bacteria - Swimming Pool
12
Q
What is the uses of Helium, Neon & Argon?
A
- Manufacture of fluorescent
- Filler Gas
