Meaning Of The Word Ionium
What's the definition of Ionium? Find Ionium meanings, definitions and more at the Real Dictionary online.
Ionium Meaning
| Ionium Definition |
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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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