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polar molecule

American  

noun

  1. a molecule in which the centroid of the positive charges is different from the centroid of the negative charges.


Example Sentences

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The fact that hydrogen cyanide, a strongly polar molecule, can form crystals together with nonpolar substances like methane and ethane is remarkable, since these types of molecules usually stay separate, much like oil and water.

From Science Daily Oct. 17, 2025

Water is a polar molecule, with the hydrogen atoms acquiring a partial positive charge and the oxygen a partial negative charge.

From Textbooks Jun. 9, 2022

Consider a polar molecule such as hydrogen chloride, HCl.

From Textbooks Feb. 14, 2019

For these molecules, the directions of the equal bond moments are such that they sum to give a nonzero dipole moment and a polar molecule.

From Textbooks Feb. 14, 2019

In chemistry, a polar molecule is a molecule that contains regions that have opposite electrical charges.

From Textbooks Jun. 19, 2013

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