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Element Neptunium (Np), Group 20, Atomic Number 93, f-block, Mass [237]. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
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The result of McMillan and Abelson's reaction was the...
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28 Δεκ 2023 · Neptunium, which belongs to the actinide class of the Periodic Table, has an atomic number of 93. It lies between plutonium (94) and uranium (92). It was the first transuranium element to be created intentionally. The radioactive metal neptunium is silvery, ductile, and oxidizes in air.
Neptunium is a chemical element; it has symbol Np and atomic number 93. A radioactive actinide metal, neptunium is the first transuranic element. It is named after Neptune, the planet beyond Uranus in the Solar System, which uranium is named after. A neptunium atom has 93 protons and 93 electrons, of which seven are valence electrons.
25 Φεβ 2023 · Neptunium is a silver radioactive metal with atomic number 93 and element symbol Np. While you might think it’s an exotic element that you never encounter, it actually occurs in many smoke detectors as a decay product of americium-241. Here are interesting neptunium facts, including the its discovery, uses, sources, and health risks.
Neptunium is a chemical element with symbol Np and atomic number 93. Classified as a n actinide, Neptunium is a solid at room temperature.
Neptunium - Properties, history, name origin, facts, applications, isotopes, electronic configuation, crystal structure, hazards and more; Interactive periodic table of the chemical elements.
Physical and chemical properties of Neptunium: general data, thermal properties, ionization energies, isotopes, reduction potentials, abundance of elements, crystallographic data.
