Which reaction occurs at the cathode in an electrochemical cell?
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What are the first three quantum numbers for the electrons located in subshell 2s?

Once similarity and one difference between a mixture of elements and a mixture of compounds

3.09 lab: reaction of metals 1 which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.