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a way of indicating the valencies in the names of the compound. Stock notation uses Roman numerals in parentheses to show differing valencies.
a reaction in which heat is absorbed from the surroundings and the temperature of the reaction...
temperature at which a substance changes phase from a liquid to a solid at a specific or fixed...
electrons that have been emitted from the nucleus of an atom of a radioactive element.
the overall change in energy in a reaction, represented by âH. The difference in enthalpy of...