sulfuric anhydride

noun

Chemistry.

1. sulfur trioxide.

Word History and Origins

Origin of sulfuric anhydride¹

First recorded in 1860–65

Example Sentences

These previously uncharacterized acid sulfuric anhydride products are almost certainly key contributors to atmospheric new particle formation and a way to efficiently incorporate carboxylic acids into atmospheric nanoparticles.

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The researchers of aerosol physics at Tampere University and their collaborators have now shown that the interplay between SO3 and some of the most ubiquitous acid molecules in the atmosphere leads rapidly to acid sulfuric anhydride molecules, which have all the hallmarks of being very efficient at forming new particles and consequently affecting climate dynamics.

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