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electron cloud

American  
[i-lek-trahn klaud] / ɪˈlɛk trɑn ˈklaʊd /

noun

  1. a mathematically defined region surrounding the nucleus of an atom where electrons are likely to be found.


Example Sentences

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Figure 18.45 Schematic representation of the outer electron cloud of a neutral water molecule.

From Textbooks Aug. 12, 2015

In other words, a helium atom’s electron cloud is about 100,000 times bigger than its nucleus.

From Textbooks Jan. 1, 2015

If nuclear weapons were exploded in the atmosphere as a defense against incoming missiles, the range of this electron cloud would be vast indeed.

From Salon Apr. 27, 2013

One of the leading researchers on electron cloud disruption, Jerome Pressman, had been advising the U.S.

From Salon Apr. 27, 2013

Most of the physical size of an atom is made up of an electron cloud, which hovers around the nucleus.

From "Meltdown" by Deirdre Langeland

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