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a chemical change in which a less reactive element is replaced in a compound by a more reactive one.
the phase of matter in which the particles have enough free space to move about, but still...
four shared electrons, or two shared pairs of electrons (or two covalent bonds) between the same...
calculating the volume of a substance when the volume of another substance is given.
the forces between atoms within molecules: covalent, polar covalent, dative covalent, ionic and...