lone pair
Britishnoun
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The sulfur atom is surrounded by two bonds and one lone pair of electrons in either resonance structure.
From Textbooks ● Feb. 14, 2019
For example, NH3 reacts with BF3 because the lone pair on nitrogen can be shared with the boron atom:
From Textbooks ● Feb. 14, 2019
For example, an atom with four single bonds, a double bond, and a lone pair has an octahedral electron-group geometry and a square pyramidal molecular structure.
From Textbooks ● Feb. 14, 2019
For example, the nitrogen atom in ammonia is surrounded by three bonding pairs and a lone pair of electrons directed to the four corners of a tetrahedron.
From Textbooks ● Feb. 14, 2019
SF4 and have one lone pair of electrons on the central atom, and ClF3 has two lone pairs giving it the T-shape shown.
From Textbooks ● Feb. 14, 2019
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.