Ions, naming ions, ionic formulas/rule Flashcards
(5 cards)
1
Q
Ions
A
all apart from noble gases
react in order to fill outer shell
2
Q
Metals
A
Less than four outer shell electrons
will lose electrons
will be positive
cation
3
Q
Non metals
A
More than 4 outer shell electrons
collect more
anion
4
Q
Naming ions
A
Metals - same name
Non metals - end in ide or ite
na+cl- = sodium chloride
5
Q
Ionic formulas
A
Identify anion and cations
compare and make equal with numbers, put numbers at bottom
write