Halogens Flashcards
1
Q
What are halogens ?
A
The group 7 in periodic table called halogens.
2
Q
Which are common Elements in group 7 ?
A
Chlorine, bromine,and iodine are the three most common element in group 7 .
3
Q
What happen when iodine is warm ?
A
Iodine form a purple vapour when it is warm.
4
Q
What boiling and melting point does halogens have ?
A
Halogens here low boiling and melting point.
5
Q
What colour is halogens matel are ?
A
Haloegns become dark as you go down the group.
6
Q
What’s is different between most reactive and less reactive halogens ?
A
The most reactive halogens displace all other and least reactive halogens displace none of other.
