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diatomic molecule |
Also found in: Wikipedia | 0.03 sec. |
diatomic moleculeMolecule composed of two atoms joined together, which may be atoms of the same (such as oxygen, O2) or of different elements (such as hydrogen fluoride, HF). How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| Instead, the mystery element exists mostly as a colorless, odorless gas made of diatomic molecules (two identical atoms joined to form a chemical bond). Rotational spectral lines for 121 diatomic molecules, 55 triatomic molecules, and 91 hydrocarbon molecules are included. Scientists have speculated that helium atoms do pair up to form diatomic molecules, but only at extremely low temperatures. |
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