which groups are most likely to form ions Flashcards
1
Q
which groups are most likely to form ions
A
elements in groups 1, 2, 6 and 7
2
Q
explain group 1 and 2 elements
A
they are metals
the lose electrons to form positive ions
3
Q
explain group 6 and 7 elements
A
they are non metals
they gain electrons to form negative ions
4
Q
what elements do group 1 form
A
1+ ions
5
Q
what elements do group 2 form
A
2+ ions
6
Q
what elements do group 6 form
A
2- ions
7
Q
what elements do group 7 form
A
1- ions
