genetic variation   2 videos

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  Isomers- Stereoisomers

  Chemistry Organic Chemistry

  Understanding the variations in the structure and composition of individual molecules with the same chemical formula.

  isomers stereoisomers structural isomer geometric isomer optical isomer
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  Energy Diagrams

  Chemistry Chemical Reaction Rates

  How to graphically depict the variation in the energy of substances involved in reactions as they progress from reactants to products.

  energy diagrams