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usually metal atoms that lose electrons and become positive ions.
a special type of ion exchange reaction in which either carbonic acid or sulfurous acid is...
a crystal lattice of positive kernels in a sea of delocalised electrons to which they are...
the energy level, or shell, of an atom that contains the valence electrons.
hydrogen peroxide (H2O2) will spontaneously react (decompose) to form water and oxygen. One...