Group 7 Of The Periodic Table Flashcards
1
Q
What are halogens?
A
They are simple molecules
2
Q
What is the colour and what state is Chlorine, Cl2?
A
It’s pale green and it’s a gas
3
Q
What is the colour and what state is Bromine, Br2
A
It’s Brown and it’s a liquid
4
Q
What is the colour and what state is Iodine,I2?
A
It’s Purple-black and it’s a solid
5
Q
Does the melting and boiling points increase or decrease as you go down Group 7?
A
It increases
6
Q
What happens when you go down Group 7?
A
the molecules become larger
the intermolecular forces become stronger
7
Q
Is Group 7 a non metal or a metal?
A
It’s a non metal