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A stable physical mixture of two or more substances in a solvent is a(n) _____.

Currents used in electrical facial and scalp are called _____.

What term refers to substances that speed up chemical reactions?

The path of an electric current from the generating source through the conductors and back to the original source is a(n) _____ electric circuit.

The branch of science that applies to substances that contain carbon is called _____ chemistry.

All haircolor products are organic chemicals, which means they _____.

The oxidation of haircolor is an example of a _____.

What type of chemical reaction results in the oxidizing agent being reduced and the reducing agent being oxidized?

The simplest form of chemical matter that cannot be broken down without the loss of identity is a(n) _____.

In HVACR, thermistors may be used to stop electrical power from going to an overheating motor.