Which best explains how dmitri mendeleev organized elements in his periodic table? o a. elements were ordered based on their discovery date. o b. elements were ordered based on their economic value. o c. elements with similar properties were grouped together. d. elements with similar atomic masses were grouped together.
Remember that rust prevented by placing a sacrificial electrode in electrical contact with the iron. the sacrificial electrode must be composed of a metal that oxidizes more easily than iron (that is, it must be below iron in table 18.1).
Areaction is first order with respect to reactant x and second order with respect to reactant y. which statement describes the rate law for this reaction?
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