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        | substance that liberates hydrogen ions when in an aqueous solution |  | 
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        | compound that is the important intracellular energy source; cellular energy |  | 
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        | substance that accepts hydrogen ions; proton acceptor |  | 
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        | organic compound compsed of carbon, hydrogen, and oxygen; includes starches, sugars, and cellulars |  | 
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        | substance composed of two or more different elements, atoms of which are chemically united |  | 
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        | bond involving the sharing of electrons between atoms, nonmetal and nonmetal |  | 
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        | destructive chemical raction in which complex substances are broken down into simpler ones |  | 
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        | substance that breaks down into ions when in solution and is capable of conducting an electrical current |  | 
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        | any of the building blocks of matter: oxygen, hydrogen, carbon |  | 
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        | substance formed by living cells that acts as a catalyst in bodily chemical reactions |  | 
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        | chemical reaction in which bonds are both made and broken, atoms become combined w/ different atoms |  | 
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        | weak bond in which a hydrogen atom forms a bridge between two electron-hungry atoms; importn intramolecular bond |  | 
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        | compound that lacks carbon; water for example |  | 
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        | bond formed by complete trnsfer at electron(s) from one atom to another (or others). Resulting in charged atoms or ionos, oppostely charged and attract each other (metal and nonmetal) |  | 
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