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loading...| Preferred Name | einsteinium | |
| Synonyms |
Es |
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| Definitions |
Einsteinium. A man-made radioactive actinide with atomic symbol Es, atomic number 99, and atomic weight 252. Its known isotopes range in mass number from 243-246. Its valence can be +2 or +3. Einsteinium was originally discovered in the debris from a thermonuclear explosion in 1952. [MeSH] |
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| ID |
http://www.radlex.org/RID/RID11958 |
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| Comment |
Period7, Group=, Z=99 |
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| Definition |
Einsteinium. A man-made radioactive actinide with atomic symbol Es, atomic number 99, and atomic weight 252. Its known isotopes range in mass number from 243-246. Its valence can be +2 or +3. Einsteinium was originally discovered in the debris from a thermonuclear explosion in 1952. [MeSH] |
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| label |
RID11958 |
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| Preferred_name |
einsteinium |
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| prefixIRI |
RID1:RID11958 |
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| prefLabel |
einsteinium |
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| Synonym |
Es |
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| UMLS_ID |
C0013741 |
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| subClassOf |
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