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a chemical reaction in which two or more chemicals combine to form a more complex product.
a substance that can donate or accept a proton. It can act as an acid or a base.
rechargeable cells, such as the lead acid accumulator used in motor vehicles.
a layer of new metal is deposited on another metal by a chemical reaction in which electricity...
a diagram that shows the electrons in the outermost occupied shell of an atom as dots or crosses...