1
Q
How many electrons do they have in their outer shell
A
7
2
Q
What are the first 4 elements
A
Florine (F)
Chlorine (Cl)
Bromine (Br)
Iodine (I)
3
Q
What changes to the boiling point as you move down the group.
A
They increase
4
Q
Group 7 elements form ________ with ________ joined by a covalent bond.
A
Molecules, two atoms
5
Q
Group 7 elements form _______ compounds when they react with metal atoms.
A
Ionic
6
Q
What charge of ion is g7
A
-1
Chemistry
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