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If you mean the sedimentary white rock, then that is Calcium Carbonate which has the elements Calcium, Carbon and Oxygen. If you mean blackboard chalk, then that is Calcium Sulphate which has the elements Calcium, Sulphur and Oxygen.

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Is chalk compound mixture or a element?

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Which element is a solid found in marble limestone chalk and marble?

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Is chalk an element compound suspension hetergeneous homogenenous or a colloid?

Chalk is a compound composed mainly of calcium carbonate. It is typically found in a solid form, making it a heterogeneous mixture with various particles dispersed throughout.


What element is in blackboard chalk dust?

Chalk is comprised of calcium sulfate. Specifically, it comes in the form CaSO4.2H2O, which is the dihydrate often known as gypsum.


Is sulfur the same thing as chalk?

No, sulfur and chalk are not the same thing. Sulfur is a chemical element known for its distinct yellow color and strong smell, while chalk is a soft, white sedimentary rock composed mainly of calcium carbonate. They have different physical and chemical properties.


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What elements are found in limestone chalk and shells?

The element calcium is found in all four items.


Compound element of chalk?

Chalk is primarily composed of calcium carbonate, which is a chemical compound. Calcium carbonate is made up of calcium, carbon, and oxygen atoms in a specific ratio, giving chalk its characteristic properties.


What do chalk and teeth have in common?

Chalk and teeth both contain calcium carbonate. In chalk, calcium carbonate is the main mineral component, while in teeth, it is a major component of the enamel. Both chalk and teeth can be affected by acids, which can erode the calcium carbonate present in them. Additionally, both chalk and teeth can be strengthened through processes such as remineralization in teeth and compacting in chalk.


What element is the metal part of chalk also present in bones and teeth?

The metal part of chalk, calcium, is also present in bones and teeth. Calcium is an essential mineral for the structure and strength of bones and teeth.