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bonds that form between the hydrogen atom of one molecule and an oxygen, nitrogen or fluorine atom of another molecule
a very small, negatively charged particle that moves around the nucleus of an atom.
the energy level, or shell, of an atom that contains the valence electrons.
the amount of products that are formed in a chemical reaction when all the reactants react and...
a method of determining the concentration of an acid or base by neutralising it with a base or...
the species that remains after a base has accepted a proton.