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Chalk is a type of limestone composed primarily of calcium carbonate. In its pure form, chalk is considered a pure substance because it has a uniform and definite chemical composition. However, commercially available chalk may contain impurities or additives, making it a mixture.
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Is mixture of chalk and water is a colloid?
No, a mixture of chalk and water is not a colloid. A colloid is a mixture where one substance is evenly dispersed in another substance, forming a homogeneous mixture. Since chalk does not form a homogeneous mixture with water, it is not considered a colloid.
What is the opposite of a pure substance?
The opposite of a pure substance is a mixture.
Is a carrot a pure substance?
its not a mixture because i had a test on it and it said it was a pure substance.
Is chalk a pure substance?
Chalk is calcium carbonate - CaCO3. Any chemical compound contain some impurities.
Is oxygen a homogeneous or heterogeneous mixture?
Neither. Oxygen is an element, which is a pure substance and not a mixture.
Is chalk a substance or mixture?
It's a pure substance because even though the atoms are different they still the same. If that makes sense?
Is gold alloy mag wheel a pure substance or mixture?
pure substance?
Is deodorant a pure substance or mixture?
No, it is a mixture; rarely a drug is a pure substance.
Is a mixture of elements a pure substance?
No a mixture is by definition not a pure substance.
Is mixture of chalk and water is a colloid?
No, a mixture of chalk and water is not a colloid. A colloid is a mixture where one substance is evenly dispersed in another substance, forming a homogeneous mixture. Since chalk does not form a homogeneous mixture with water, it is not considered a colloid.
Is Hg a homogeneous mixture heterogeneous mixture or pure substance?
pure substance
Is beer a mixture or pure substance?
It is a mixture of substances
Is acetone a pure substance or mixture?
pure substance, propanone
Is jello a mixture or a pure substance?
rice pudding a pure substance or a mixture and is it a homogenous or heterogenous
Is an element a pure substance or a mixture?
pure substance
Is wool a mixture or a pure substance?
pure substance
Is water mixture or pure substance?
Pure Substance
