onium compound

O o

Definitions of onium compound words

noun onium compound type of chemical salt 0
noun onium compound any salt in which the positive ion (onium ion) is formed by the attachment of a proton to a neutral compound, as in ammonium, oxonium, and sulphonium compounds 0

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adjective

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preposition

conjunction

determiner

exclamation

A common word. It’s meaning is known to most children of preschool age. About 85% of English native speakers know the meaning and use the word.

Most Europeans know this English word. The frequency of it’s usage is somewhere between "mom" and "screwdriver".

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