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Find the perimeter of the figure.
-A rectangle
Exothermic Reactions
Chemical reactions that release energy by light or heat.
Catalyzed
The process of accelerating a chemical reaction by the presence of a catalyst, without the catalyst being consumed in the reaction.
Heterogeneous Catalysts
Catalysts that are in a different phase than the reactants, often used to increase the rate of chemical reactions without being consumed in the process.
Homogeneous Solutions
Mixtures that are uniform in composition and appearance throughout, where all components are dissolved into a single phase.
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