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Is chalk a mixture or pure substance?
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.
Is sodium bicarbonate a pure substance or mixture?
It is a pure substance as well as a compound
Are jelly beans a pure substance?
No, jelly beans are not a pure substance. They are a mixture of sugar, flavoring, and other ingredients.
Is carbonic acid a pure substance?
Carbonic acid is not considered a pure substance because it is a weak acid that can dissociate into carbon dioxide and water. As such, it is a solution rather than a pure substance.
Is copper wire a pure substance mechanical mixture or a solution?
Copper wire is a pure substance, as it is made entirely of copper atoms.
Is chalk a mixture or pure substance?
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.
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?
What is the chalk-like substance that gymnasts apply to their hands called?
The chalk-like substance is, in fact, chalk.
Why is a stick of chalk a pure substance but a stick of candy not?
cuz when my penis was in your GF's vag, she said she only felt one element:cum
Is acetone a pure substance or mixture?
pure substance, propanone
Is a tin a pure substance?
Pure substance
Is a lemon a pure substance?
it is a pure substance.... not
Is Methane a mixture or a pure substance?
Methane is a pure substance.
What kind of reaction do you get when you mix chalk and distilled water?
Chalk doesn't react with pure water.
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
