niobium
Niobium is a rare, soft, malleable, ductile, gray-white metal. It has a body-centered cubic crystalline structure and in its physical and chemical properties it ... ,Element Niobium (Nb), Group 5, Atomic Number 41, d-block, Mass 92.906. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and ...
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 niobium 相關參考資料
Facts About Niobium | Live Science
Properties, sources and uses of the element niobium, and facts about its unusual history. https://www.livescience.com Niobium (Nb) - Chemical properties, Health and ...
Niobium is a rare, soft, malleable, ductile, gray-white metal. It has a body-centered cubic crystalline structure and in its physical and chemical properties it ... https://www.lenntech.com Niobium - Element information, properties and uses | Periodic ...
Element Niobium (Nb), Group 5, Atomic Number 41, d-block, Mass 92.906. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and ... https://www.rsc.org Niobium - Wikipedia
Niobium, formerly known as columbium, is a chemical element with the symbol Nb (formerly Cb) and atomic number 41. Niobium is a light grey, crystalline, and ... https://en.wikipedia.org niobium - 鈮 - 國家教育研究院雙語詞彙
出處/學術領域, 英文詞彙, 中文詞彙. 學術名詞 化學名詞-無機化合物, niobium, 鈮. 學術名詞 化學名詞-化學元素一覽表, niobium, 鈮. 學術名詞 礦冶工程名詞, niobium ... http://terms.naer.edu.tw Niobium | chemical element | Britannica
Due to the great chemical similarity of niobium and tantalum, the establishment of the individual identities of the two elements was very difficult. Niobium was first ... https://www.britannica.com 铌- 维基百科，自由的百科全书
鈮（IUPAC名：niobium，化學符号：Nb）是原子序為41的化學元素，曾有舊稱鈳（Columbium，化學符号：Cb）原在美洲使用，1949年IUPAC決定採歐洲使用的名稱。 https://zh.wikipedia.org |