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drawing a line in the diagram of a molecule to indicate where electrons are shared.
materials put into the soil to provide the required nutrients essential to plant life and growth...
one reactant loses electrons and another gains electrons
the theory of acids and bases which defines an acid as a proton donor and a base as a hydroxide...
the nucleus is divided into fragments of roughly equal size.
two species that differ from each other by a single proton (H+ ion). An acid becomes its...