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diatomic

American  
[dahy-uh-tom-ik] / ˌdaɪ əˈtɒm ɪk /

adjective

Chemistry.
  1. having two atoms in the molecule.

  2. containing two replaceable atoms or groups; binary.


diatomic British  
/ ˌdaɪəˈtɒmɪk /

adjective

    1. containing two atoms

    2. containing two characteristic groups or atoms

      ethylene glycol is a diatomic alcohol

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms


Etymology

Origin of diatomic

First recorded in 1865–70; di- 1 + atomic


Vocabulary lists containing diatomic

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.

See Examples For:

"We have systemically addressed the challenges in electro-biomanufacturing by identifying the metabolic and biochemical limits of diatomic carbon use and have overcome these limits."

From Science Daily ● Nov. 14, 2024

Finally, the magnesium chloride is melted and electrolyzed to yield liquid magnesium metal and diatomic chlorine gas.

From Textbooks ● Feb. 14, 2019

Solid potassium chlorate, KClO3, decomposes to form solid potassium chloride and diatomic oxygen gas.

From Textbooks ● Feb. 14, 2019

The noble gases are all monatomic, whereas the other nonmetal gases—hydrogen, nitrogen, oxygen, fluorine, and chlorine—normally exist as the diatomic molecules H2, N2, O2, F2, and Cl2.

From Textbooks ● Feb. 14, 2019

Hence it may be inferred that this value is typical for diatomic molecules.

From Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 1 "Châtelet" to "Chicago" by Various

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