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a substance that improves the efficiency of a catalyst is called a promoter.
released energy - the energy released when new bonds are formed.
a chemical change in which a less reactive element is replaced in a compound by a more reactive...
four shared electrons, or two shared pairs of electrons (or two covalent bonds) between the same...
a chemical cell in which electrical energy from a battery is used to produce chemical reactions...
polymers are only able to form areas of crystallinity or crystalline domains, and are not...