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consist of two half cells where oxidation and reduction take place. Electrochemical cells are themselves a source of energy because they generate a voltage across their terminals, unlike electrolytic cells which require an external potential difference
(also called dative covalent bond) one atom contributes both electrons (or a lone pair of...
a measure of the acidity or alkalinity of a solution.
a zigzag, stepped line on the periodic table that separates the metals from the non-metals.
an amorphous polymer that changes its shape when stretched, but regains its original shape after...
surrounded by water molecules.