arsenic pentoxide

noun

Definition of arsenic pentoxide

: a white amorphous deliquescent compound As2O5 or As4O10 usually made by oxidizing arsenic trioxide and used in making arsenates

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“Arsenic pentoxide.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/arsenic%20pentoxide. Accessed 5 Aug. 2020.

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