Class: thorium
http://www.astro.umd.edu/~eshaya/astro-ont/owl/chemistry.owl#thorium
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chemicalElement
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fundamentalChemicalElement
- thorium
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atom
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fundamentalChemicalElement
- thorium
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fundamentalChemicalElement
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fundamentalChemicalElement
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chemicalSubstance
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chemicalElement
-
fundamentalChemicalElement
- thorium
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atom
-
fundamentalChemicalElement
- thorium
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fundamentalChemicalElement
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fundamentalChemicalElement
-
chemicalElement
Annotations
- label: "thorium" (string)
- altLabel: "Th" (string)