U.S. National Library of Medicine
Ions with the suffix -onium, indicating cations with coordination number 4 of the type RxA+ which are analogous to QUATERNARY AMMONIUM COMPOUNDS (H4N+). Ions include phosphonium R4P+, oxonium R3O+, sulfonium R3S+, chloronium R2Cl+
The numerical value of onium compounds in Chaldean Numerology is: 7
The numerical value of onium compounds in Pythagorean Numerology is: 3
Images & Illustrations of onium compounds
Find a translation for the onium compounds definition in other languages:
Select another language:
Discuss these onium compounds definitions with the community:
Word of the Day
Would you like us to send you a FREE new word definition delivered to your inbox daily?
Use the citation below to add this definition to your bibliography:
"onium compounds." Definitions.net. STANDS4 LLC, 2017. Web. 22 Sep. 2017. <http://www.definitions.net/definition/onium compounds>.