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nickel-metal hydride cell.
a group of organic compounds where an oxygen atom has replaced two hydrogen atoms on an end...
a chemical reaction in which a transfer of electrons takes place from one substance (the...
(also called dative covalent bond) one atom contributes both electrons (or a lone pair of...
a hydrocarbon with single bonds between carbon atoms and at least one hydrogen replaced by a...
the energy level, or shell, of an atom that contains the valence electrons.