yes.
chalk is calcium carbonate
The scientific term for chalk is calcium carbonate.
Chalk is a form of calcium carbonate, so chalk dust is also a form of 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.
It's most likely that the calcium carbonate in chalk is actually gypsum.
Chalk is mainly made of Calcium Carbonate.
Chalk is calcium carbonate, a salt, but it is mildly basic.
dust from a chalk. Chalk is made from calcium carbonate, CaCO3.
Chalk is chemically called 'calcium carbonate'
Chalk is a form of calcium carbonate - CaCO3.
No, chalk does not contain protein. It is calcium carbonate.
Chalk is limestone or calcite, calcium carbonate or CaCO3
Blackboard chalk is composed of calcium carbonate.