The concentration of some element A decreases from 0.350M to 0.212M from 2 seconds to 6 seconds in a chemical reaction. a)      Calculate the average rate of reaction for the concentration of A over this time period with the appropriate units            b)      Would element A be a reactant or a product in this chemical reaction? Explain BRIEFLY using your results from a           c)      If you were given a graph of an element’s concentration with respect to time, how you would determine the element’s average rate of reaction in detail

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