The chemical name for precipitated chalk is calcium carbonate. It is a white, insoluble solid which is often used as an antacid.
Calcium carbonate
Chalk is CaCO3. The chemical name for chalk is calcium carbonate. It is a porous sedimentary rock, and is also a type of limestone. The White Cliffs of Dover are actually made from chalk.
CaCO3 ... Calcium Carbonate
The chemical formula of chalk or limestone is calcium carbonate (CaCO3).
it is C4HO2
I would say it is a physical change the chalk is being reduced to a smaller size. It still remains chalk.
Through chemical analysis of a piece of chalk!
Chalk is not a mixture it is a chemical compound called Calcium carbonate.
Chalk.
No, it is a physical, not chemical change.
Chris Chalk's birth name is Christopher Eugene Chalk.