What does it mean to be a polar molecule?
What does it mean to be a polar molecule
Pronunciation
(/no definition provided/)
Part of Speech
Noun
Definition
A molecule that has a permanent electric dipole moment, resulting in partial positive and negative charges.
Examples
- Water (H2O) is a polar molecule, with oxygen having a slightly negative charge and hydrogen having a slightly positive charge.
- Carbon dioxide (CO2) is a non-polar molecule, having no permanent electric dipole moment.
Synonyms
- Dipolar
- Bipolar
Antonyms
- Non-polar
- Aipole
Etymology
The term “polar” comes from the Greek word “polos”, meaning “axis” or “pole”. In chemistry, the term refers to the molecule’s dipole moment, resulting from the unequal sharing of electrons between atoms.
Usage Notes
In chemistry, the term “polar” is used to describe molecules that have a permanent electric dipole moment. This can be important in understanding chemical properties and reactions.
Cultural References
Polar molecules are not commonly referenced in popular culture, but they are an important concept in scientific literature and educational materials.
Idiomatic Expressions or Phrases
None.
Related Words or Phrases
Non-polar, dipolar, bipolar, ipole
Collocations
Polar molecule + solvent
Frequency of Use
Polar molecules are commonly used in scientific contexts, such as in chemistry and biology classes, and in research papers.
Common Misspellings
Polarical, Polaric, Polari