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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
have only single bonds between neighbouring carbon atoms in a molecule.
a zigzag, stepped line on the periodic table that separates the metals from the non-metals.
hydrogen peroxide (H2O2) will spontaneously react (decompose) to form water and oxygen. One...