the elements of group 7 Flashcards
(8 cards)
1
Q
Name the Group 7 elements
A
Chlorine, Fluorine, Bromine, Iodine, and Astatine.
2
Q
are there patterns in group 7
A
melting and boiling point increases from top to bottom
3
Q
Chemical properties
A
all group 7 elements react with iron
4
Q
what are displacement reactions
A
displacement reactions are when a more reactive element displaces a less reactive element
5
Q
example of displacement reaction
A
chlorine + potassium bromide = potassium chloride + bromine
6
Q
What are the Group 7 elements known as?
A
The halogens
7
Q
Where are Group 7 elements in the Periodic Table
A
On the right hand side
8
Q
At room temp, what is the state of matter for
fluorine
Chlorine
bromine and
iodine
A
Gas
Gas
Liquid
Solid
