Compounds+and+Mixtures

A chemical compound is a pure chemical substance consisting of two or more different chemical elements that can be separated into simpler substances by chemical reactions..

 A mixture is a material system made up by two or more different substances which are combined physically together but are not combined chemically. Compound of Methane Gas Carbon (4 Valence or Outer Electrons) combined with 4 Hydrogens (1 Valence or Outer Electron on Each Hydrogen) media type="youtube" key="cL6I1O1YHH0?fs=1" height="385" width="480" align="center"

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