Chemistry

Colorless gas with a pungent odor that is composed of hydrogen and nitrogen

The chemical combination of matter in definite fixed proportion

This is an example of organic chemicals

Compounds that contain carbon end of operate very easily

Rapid oxidation of a substance accompanied by the production of heat and light

Sweet, colorless, oily substance. Used as a solvent and a moisturizer skin and body creams

There are 118 known elements today and of these ———————— rest in produced by synthetic methods.

Separation of an Atom or molecule into positive and negative ions

Study of substances that do not contain the element carbon may contain the element hydrogen

This is an example of chemical properties

An example of water in oil emulsions would be……

Change in the form or physical properties of a substance without a chemical reaction

Substances that allow oil and water to mix or emulsify

An ion with a positive electrical charge is

Chemical combination of two or more atoms in definite fixed proportions

Physical combination of matter and any proportion

The ————- is Lipophilic (oil loving)

basic unit of matter with a nucleus at the center surrounded by negatively charged electrons

Is the study of substances that contain the element carbon

Sodium chloride also known as ————— is an example of compound molecules

Something that evaporators easily. examples would be hairspray, and alcoholic beverages, is....

An atom or molecule that carries an electrical charge

————— are alkaline substances used to neutralize acids or raise the pH of many hair products.