pentoxide
[pen-tok-sahyd]
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noun Chemistry.
an oxide containing five atoms of oxygen, as phosphorus pentoxide, P2O5.
Origin of pentoxide
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Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for pentoxide
Historical Examples of pentoxide
It is only known in solution; evaporation of the solution yields the pentoxide.
It burns readily in air, and is converted into the pentoxide when fused with acid potassium sulphate.
Columbium pentafluoride, CbF5, is obtained when the pentoxide is dissolved in hydrofluoric acid.
The oxyfluoride, CbOF3, results when a mixture of the pentoxide and fluorspar is heated in a current of hydrochloric acid.
It burns when heated in air, forming the pentoxide and sulphur dioxide.
pentoxide
noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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