| Information | |
|---|---|
| has URI | http://lexvo.org/id/term/tha/wt.%3A%20227%3B%20half%20life%3A%2013.5%20years |
| Meaning | |
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| Show unreliable ▼ | |
| means | (noun) a radioactive element of the actinide series; found in uranium ores actinium, atomic number 89, Ac |
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