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element effect definition

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The ratio of the rate constants of two reactions that differ only in the identity of the element of the atom in the leaving group, e.g., kBr/kCl. As for isotope effects, a ratio of unity is regarded as a "null effect".


See also:

EMG definition
enclosure port definition
Energy Levels (electron shells, shells) definition
enthalpy definition
electrostatic chuck (ESC) definition