1
Q
what is an ion?
A
when an atom has a positive or negative charge, from when it loses or gains electrons to obtain a full outer shell
2
Q
what are the charges on all metals?
A
they are always POSITIVE because the always lose electrons
3
Q
what are the charges on all non metal ions?
A
they are always NEGATIVE because the always gain electrons
4
Q
what is ionic bonding?
A
held together by electrostatic forces of attraction between oppositely charged ions
Decks in class (4)
# Cards
