Meaning Of The Word Ionium

Real Dictionary

What's the definition of Ionium? Find Ionium meanings, definitions and more at the Real Dictionary online.

Ionium Meaning

Ionium Definition
Ionium Definition

What's The Definition Of Ionium?

ionium in American English
a radioactive isotope of thorium having a mass number of 230 and a half-life of 8 × 104 years
noun: a naturally occurring radioactive isotope of thorium; at. no.: 90; at. wt.: 230

ionium in British English
noun: a naturally occurring radioisotope of thorium with a mass number of 230

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