Answers

2015-11-15T10:19:01+08:00
IONIC BONDING
Na +1 is called a sodium ion
The +1 symbol means it has LOST one electron.

Reminder +(LOSS)
-(GAIN)
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2015-11-15T13:20:24+08:00

metallic elements forms the cations in ionic bonding because they tend to give off  an electron making them more positive
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