Hi quick chemistry question...
does CaSO4.7H20 (ie: referring to water of crystallisation) exist?
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- Thread Starter
- 06-04-2011 22:34
- 06-04-2011 22:36
Yeaaa, I do believe it does.
EDIT: The same thing chalk is made from (that's the chalk you get in a classroom ).Last edited by Yellowmonkeyman; 06-04-2011 at 22:37.