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Chemistry, 18.09.2019 16:40 nadia00738
Hat must always be true for a chemical reaction to occur? a) there must be a catalyst present. b) the system must be at a high temperature. c) the reactants’ concentrations must be high. d) the reactant particles must effectively collide.
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Hat must always be true for a chemical reaction to occur? a) there must be a catalyst present. b) t...
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