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the introduction of halogen atoms into a compound by addition or substitution.
an ion that has both a positive and a negative charge on the same group of atoms.
a solution that cannot have any more of a solid dissolved into it, for example, if you continue...
a layer of new metal is deposited on another metal by a chemical reaction in which electricity...
a group of very reactive chemical elements that readily lose their one valence electron to form...
the process of separating bonded atoms from each other. The stronger the bond the more stable...