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  1. Osmium - Wikipedia

  2. 锇(化学元素)_百度百科

  3. Osmium | Definition, Properties, Uses, & Facts | Britannica

  4. Osmium - Element information, properties and uses | Periodic Table

  5. 锇 - 维基百科,自由的百科全书

  6. Osmium | History, Uses, Facts, Physical & Chemical Characteristics

  7. Osmium Facts, Symbol, Discovery, Properties, Uses - Chemistry …

  8. Osmium | Os (Element) - PubChem

  9. 鋨 - 維基百科,自由的百科全書

  10. Osmium | Os | CID 23937 - PubChem