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Awave has a wavelength of 7 mm and a frequency of 19 hertz. what is its speed?

Which type of reaction is shown in this energy diagram ?

How can you improve the percent yield of copper in this lab? check all possible strategies that will you do so. measure reactants precisely. stir to the reaction take place. chill the reactants before combining them. wait patiently until the reaction completes. make sure to recover as much copper as possible.