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        Q: What elements are in chalk?
A: Assuming you mean `` in important quantities '' ( quite much all components maybe it is in chalk in trace sums ) , 3 : calcium , carbon , and oxygen . 

Q: What colour is chalk?
A: My sister in legislation attempts out hair chalk using pastel colored chalk from michaels supply store . It did n't last long , depends how much you wash your hair . It solely lasted about a week till it disappeared out totally so you have to maintaining redoing it . It does damage your hair and makes it weak and fragile . 

Q: What chemicals are chalk made out of?
A: Chalk is CaCO3 . The chemical name for chalk is calcium carbonate . It is a poroussedimentary rock , and represents also a kind of limestone . The White Cliffsof Dover is in fact made from chalk .