lesson 18 group 7 part 2 Flashcards
1
Q
halogens are all what
A
non-metals
2
Q
group 7 elements form covalent compounds when
A
they react react with other non-metal atoms
3
Q
a covalent bond forming with a non metal is called what
A
a covalent compound
4
Q
when group 7 elements react with metals atoms, what do they form
A
ionic compounds
5
Q
when any group 7 element reacts with a metal, the group 7 element gains one electron and forms what
A
a -1 ion
6
Q
when halogens form ions their name changes and end with what
A
ide
