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force that occurs between two similar, neutral molecules. Electrons are mobile and at any one instant they could find themselves near the one side of the molecule, thus making that end partially negative and the other side partially positive.
the number of protons in the nucleus of an atom, which determines which element it is. In a...
two species that differ from each other by a single proton (H+ ion). An acid becomes its...
when a reaction produces a gaseous product that is allowed to escape.