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es una atracción dipolo-dipolo que ocurre entre las moléculas que contienen un átomo de hidrógeno unido a un átomo pequeño altamente electronegativo con al menos un par de electrones solitario.

The answer is d.potassium

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Ithink that the use of creativity in the sciences entails that one produce something out of nothing or from another thing. with this, i think that the he wrote down his results as four parts of the atomic theory is the manifestation of the  creativity of john dalton.