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a layer of new metal is deposited on another metal by a chemical reaction in which electricity is converted into chemical energy
a group of metallic elements that have two electrons in their outer shells and react easily with...
completes the circuit between the two half-cells in an electrochemical cell.
matter cannot be created or destroyed in a chemical reaction.
the sum of the relative atomic masses of the elements that make up the molecule.
a method used to refine petrol by breaking covalent bonds between carbon atoms using heat and a...