Chemical Breakdown
A chemical substance is a unique form of matter with constant chemical composition and characteristic Chemical property, properties. Chemical substances may take the form of a single chemical element, element or chemical compounds. If two or more chemical substances can be combined without Chemical reaction, reacting, they may form a chemical mixture. If a mixture is separated to isolate one chemical substance to a desired degree, the resulting substance is said to be Chemical purity, chemically pure. Chemical substances can exist in several different physical State of matter, states or Phase (matter), phases (e.g. solids, liquids, gases, or plasma (physics), plasma) without changing their chemical composition. Substances Phase transition, transition between these phases of matter in response to changes in temperature or pressure. Some chemical substances can be combined or converted into new substances by means of chemical reactions. Chemicals that do not possess this ability ar ...
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