neptunium
2017年10月10日 — Neptunium, element 93 on the periodic table of elements, was the first transuranium element to be produced synthetically and the first actinide ... ,Neptunium (93Np) is usually considered an artificial element, although trace quantities are found in nature, so a standard atomic weight cannot be given. Like all ... ,Neptunium is a ductile, silvery, radioactive metal. Neptunium forms numerous chemical compounds. Chemically it is extremely reactive and is attacked by ... ,Neptunium was first made in 1940 by Edwin McMillan and Philip Abelson at Berkeley, California. It came from a uranium target that had been bombarded with slow ... ,Neptunium is a chemical element with the symbol Np and atomic number 93. A radioactive actinide metal, neptunium is the first transuranic element. Its position ... ,化學式: Np. 以neptunium 進行詞彙精確檢索結果. 出處/學術領域, 英文詞彙, 中文詞彙. ,Neptunium (Np), radioactive chemical element of the actinoid series of the periodic table that was the first transuranium element to be artificially produced, ... ,錼（Neptunium，台湾译作錼）是一種化學元素，符號為Np，原子序為93。錼是首個超鈾元素，屬於錒系金屬。錼具有放射性，其最穩定的同位素237Np是核反應 ...
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 neptunium 相關參考資料
Facts About Neptunium | Live Science
2017年10月10日 — Neptunium, element 93 on the periodic table of elements, was the first transuranium element to be produced synthetically and the first actinide ... https://www.livescience.com Isotopes of neptunium - Wikipedia
Neptunium (93Np) is usually considered an artificial element, although trace quantities are found in nature, so a standard atomic weight cannot be given. Like all ... https://en.wikipedia.org Neptunium (Np) - Chemical properties, Health and ...
Neptunium is a ductile, silvery, radioactive metal. Neptunium forms numerous chemical compounds. Chemically it is extremely reactive and is attacked by ... https://www.lenntech.com Neptunium - Element information, properties and uses ...
Neptunium was first made in 1940 by Edwin McMillan and Philip Abelson at Berkeley, California. It came from a uranium target that had been bombarded with slow ... https://www.rsc.org Neptunium - Wikipedia
Neptunium is a chemical element with the symbol Np and atomic number 93. A radioactive actinide metal, neptunium is the first transuranic element. Its position ... https://en.wikipedia.org neptunium - 錼 - 國家教育研究院雙語詞彙
化學式: Np. 以neptunium 進行詞彙精確檢索結果. 出處/學術領域, 英文詞彙, 中文詞彙. http://terms.naer.edu.tw Neptunium | chemical element | Britannica
Neptunium (Np), radioactive chemical element of the actinoid series of the periodic table that was the first transuranium element to be artificially produced, ... https://www.britannica.com 镎- 维基百科，自由的百科全书
錼（Neptunium，台湾译作錼）是一種化學元素，符號為Np，原子序為93。錼是首個超鈾元素，屬於錒系金屬。錼具有放射性，其最穩定的同位素237Np是核反應 ... https://zh.wikipedia.org |