Halogens Flashcards
1
Q
What group are the halogens part of?
A
They are part group 7.
2
Q
Which elements are in Group 7?
A
They are (F) fluorine, (Cl) Chlorine, (Br) Bromine, (I) Iodine and (At) Astatine.
3
Q
What are the properties of halogens?
A
- They are non-metals
- They have low melting
points.
4
Q
Describe the pattern in physical properties from top to bottom.
A
There melting and boiling points increase.
5
Q
Describe the pattern in chemical properties from top to bottom.
A
The reactions become less vigorous.
6
Q
What are halogens highly reactive in?
A
They are highly reactive with iron.
7
Q
What products do the reactions of halogens make?
A
They make iron.
8
Q
What do chlorine and iron produce?
A
They produce iron chloride.
