Chemistry and Our World

What is chemistry? Review matter and matter’s subgroups of mixtures (homogeneous and heterogeneous), substances (elements and compounds), the scientific method (data and analysis), properties and changes of the physical and chemical kind, numbers and units, dimensional analysis, the metric system, and significant figures. This is first of three units. See Unit 2: Atoms and the Periodic Table and Unit 3: The Mole for more.

Author

Leslie Rhinehart

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