elements and compounds
The two types of substances are pure substances and mixtures. Pure substances are made of only one type of particle and cannot be separated into other substances by physical means, while mixtures are made of two or more different substances that are physically combined and can be separated by physical means.
The two kinds of pure substances are elements and compounds. Elements are made of only one type of atom, while compounds are made of two or more types of atoms chemically bonded together in fixed ratios.
The two kinds of homogeneous matter are solutions and pure substances. Solutions are a mixture of two or more substances that are evenly distributed at a molecular level, while pure substances are composed of only one type of element or compound.
The particles in a pure substance are all "identical".
Pure water, sodium chloride, sucrose, list goes on...
A mixture is a substance made up of two or more pure substances.
Matter can be divided into two categories: pure substances and mixtures. Pure substances are made up of only one type of atom or molecule, while mixtures contain two or more different substances physically combined.
A mixture contain two or more pure substances.
Pure salt, NaCL, is a chemical compound made from two elements. So yes it is a combination of two pure substances
The two types of matter that are pure substances are elements and compounds.
elements and compounds (:
the substance is substance