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the overall change in energy in a reaction, represented by âH. The difference in enthalpy of the reactants and the products.
the phase of matter in which the particles have enough free space to move about, but still...
compounds of aluminium oxide and silicon oxide that form an open lattice structure. They are...
molecule which generally contains carbon atoms. There are some exceptions including CO2 , HÂ...
there are not enough electrons to contribute to an ordinary covalent bond.