Ok.
Don't worry about questions, hun, i don't usually answer them anyway.
BTW, I read that you are studying ionic and covalent bonds in Science. Me too.
I...yawn...hate...yawn..science...it's...so...yawn ...boring...
Seriously!
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Lil' Angel 
Sword Saint and Enchantress of the HADB Clan
The Lady Lioness of Castle Kerhelm
Waitress at Cloudy's Cafe and the Promised Land
Official Restrainer of Table Dancers
PeaceKeeping Force, Intelligence Division