Group 7 elements:

They are all __?
toxic
1 of 9
Reactivity __ as you go down the group?
decreases
2 of 9
Melting and boiling points __ as you go down the group?
increase
3 of 9
The molecules exist as __?
pairs of atoms (diatomic)
4 of 9
Group 7 elements are also known as __?
halogens
5 of 9
Halogen + metal > __?
ionic salt
6 of 9
Halide ion has a __ charge?
-1
7 of 9
A more reactive halogen will __ a less reactive halogen from an aqueous solution of its salt?
displace
8 of 9
Halogens have __ vapours?
coloured
9 of 9

Other cards in this set

Card 2

Front

Reactivity __ as you go down the group?

Back

decreases

Card 3

Front

Melting and boiling points __ as you go down the group?

Back

Preview of the front of card 3

Card 4

Front

The molecules exist as __?

Back

Preview of the front of card 4

Card 5

Front

Group 7 elements are also known as __?

Back

Preview of the front of card 5
View more cards

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