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5 [602]. 6 7 8 4.93.2 Neptunium isotopes used as a source of radioactive isotope(s) 9 10 237 Np is used in the production of 238 Pu (with a half-life of 87.7 years), which is an emitter of 11 alpha particles used in thermoelectric generators and radioisotope-heater units. When 237 Np
Element Neptunium (Np), Group 20, Atomic Number 93, f-block, Mass [237]. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
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.
Physical and chemical properties of Neptunium: general data, thermal properties, ionization energies, isotopes, reduction potentials, abundance of elements, crystallographic data.
30 Ιουν 2023 · Neptunium (named for the planet Neptune) was the first of the transuranium elements to be synthesized (photo above is of the oxide). The synthesis took place at Berkeley, California, after initial examination of the decay products of U-235 suggested the possibility of a new element.
Neptunium: element properties, electonic configuration, isotopes, compounds, reactions and pictures.
