Question

what
bure substances?​

Answer 1

Hey mate ☺️

✌️$\huge \red {Gud \: morning }$✌️

In chemistry, a chemical substance is a form of matter that has constant chemical composition and characteristic properties. ... Two or more elements combined into one substance through a chemical reaction, such as water, form a chemical compound. All compounds are substances, but not all substances are compounds.

Hope it helps ♥️

Answer 2

IT IS PURE SUBSTANCE NOT BURE

Pure substances are defined as substances that are made of only one type of atom or molecule. The purity of a substance is the measure of the extent to which a given substance is pure. The physical properties of a pure substance include well-defined melting and boiling points