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Is the water that you drink an absolutely pure substance?
No, the water we drink is not an absolutely pure substance. It contains various dissolved minerals, gases, and sometimes contaminants depending on its source. Water is a mixture, rather than a pure substance.
Is sodium bicarbonate a pure substance or mixture?
Sodium bicarbonate is a pure substance. It is a compound composed of sodium, hydrogen, carbon, and oxygen elements in fixed ratios, making it a pure chemical substance.
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 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 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.
