Group 7 Elements Flashcards
1
Q
What are the Halogens?
A
All the non-metals with Coloured Vapours
2
Q
What is Fluorine?
A
Very Reactive, poisonous yellow gas
3
Q
What is Chlorine?
A
Fairly reactive, poisonous dense green gas
4
Q
What is Bromine?
A
Dense, poisonous, red-brown volatile liquid
5
Q
What is Iodine?
A
Dark grey crystalline solid or a purple vapor
6
Q
What elements are in Group 7?
A
Fluorine, Chlorine, Bromine, Iodine, and Astatine
7
Q
What happens as you go down group 7 in terms of characteristics?
A
Less Reactive, Higher Melting and Boiling Points, and Higher Relative Atomic Masses
8
Q
What is a Halide?
A
Halogens that form 1- ions
9
Q
What happens when more reactive Halogens react with less reactive ones?
A
They Displace them
