© A2 030 17-Jul-12. Light is one form of electromagnetic radiation. Light is only a very small part of the electromagnetic spectrum.
11halo Alkanes and Halo Arenes
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Chapter 2 notes Konichek. I. Chemistry-The study of matter and the changes it undergoes A.Pure substance or mixture-Matter with a fixed composition.
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A PURE SUBSTANCE THAT CAN’T BE BROKEN DOWN FURTHER BY ORDINARY CHEMICAL MEANS: a. A compound b. A molecule c. An ion d. An element e. An isotope.
