Pretty_Girl
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Topics posted by Pretty_Girl
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Why all the shells and skeletons are made from calcium carbonate, why not something else?
By Pretty_Girl, in Chemistry
- 6 replies
- 1613 views
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what kind of crystals can be made within 45 mins which are hard like rocks
By Pretty_Girl, in Chemistry
- 0 replies
- 936 views
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- 6 replies
- 1596 views