example of substance
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Answer:
pure substance is a material with a constant composition. In other words, it is homogeneous no matter when you sample it. A pure substance consists entirely of one type of atom or compound. It participates predictably in a chemical reaction.
Examples of Pure Substances
The best examples of pure substances are pure elements, molecules, and compounds:
Hydrogen gas
Gold metal
Sugar (sucrose)
Baking soda (sodium bicarbonate)
Ammonia
Diamond
Copper wire
Silicon chip
Copper sulfate
Ethanol (pure grain alcohol)