Water is pure substance because it is two elements chemically combined, rather than just mixed.
Yes, as long as a substance is 100% (purity), it is considered as a pure substance. But logically, there is no such thing as 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.
No. Wood is a mixture.
24k Gold is a pure substance. Because it is made up of just gold unlike 14k gold which is silver and gold mixed.
No, PCl3 is not a pure substance; it is a chemical compound composed of phosphorus and chlorine atoms. Pure substances are made up of only one type of atom or molecule.
Hydrogen chloride is considered a pure substance because it is a chemical compound made up of hydrogen and chlorine atoms in a fixed ratio.
A hydrate is considered a pure substance because it contains a specific ratio of water molecules to other molecules within its crystal structure.
Yes, because it is an Element.
No. Water is a pure substance.
This depends on the type of glue.
Water is pure substance because it is two elements chemically combined, rather than just mixed.
For a substance to be pure, it must have no impurities in the substance. Carbonated water is water with carbon dioxide and other substances dissolved in this. Hence, it is not a pure substance.