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hydroxyl

   Also found in: Dictionary/thesaurus, Acronyms, Encyclopedia, Wikipedia, Hutchinson 0.03 sec.
hydroxyl /hy·drox·yl/ (hi-drok´sil) the univalent radical OH.
hy·drox·yl (h-drksl)
n.
The univalent radical or group OH, a characteristic component of bases, certain acids, phenols, alcohols, carboxylic and sulfonic acids, and amphoteric compounds.
hydroxyl (OH)
[hīdrok′sil]
a monovalent radical consisting of an oxygen atom and a hydrogen atom. The hydroxyl radical is an extremely reactive species capable of damaging DNA.
hydroxyl [hi-drok´sil]
the univalent radical OH.
hydroxyl
the univalent radical −OH.
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Water on the moon means molecules of water and hydroxyl that interact with molecules of rock and dust specifically in the top millimeters of the moon's surface," he added.
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The UV light stimulated chemical reactions, just as sunlight would, and the hydrogen peroxide served as a source of hydroxyl radicals--highly reactive compounds known as "the detergent of the atmosphere," Paulot says.
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Moisturizers containing alpha hydroxyl acids work extremely well with those with scaly and dry skin.
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