Neptunium(IV) phosphide is a binary inorganic compound of neptunium metal and phosphorus with the chemical formula Np3P4. Neptunium(IV) phosphide can...
3 KB (220 words) - 11:32, 20 March 2024
Neptunium(III) phosphide is a binary inorganic compound of neptunium metal and phosphorus with the chemical formula NpP. Neptunium(III) phosphide can...
3 KB (199 words) - 14:50, 25 June 2024
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...
113 KB (13,707 words) - 19:00, 28 October 2024
Neptunium compounds are compounds containing the element neptunium (Np). Neptunium has five ionic oxidation states ranging from +3 to +7 when forming chemical...
48 KB (5,596 words) - 08:07, 27 September 2024
Neodymium(III) vanadate - NdVO4 Neptunium(III) fluoride – NpF3 Neptunium(IV) fluoride – NpF4 Neptunium(IV) oxide – NpO2 Neptunium(VI) fluoride – NpF6 Nickel(II)...
119 KB (8,735 words) - 18:51, 11 November 2024
Ono, S.; Nomura, K.; Hayakawa, H. (1974). "Syntheses of new rare-earth phosphides". Journal of the Less Common Metals. 38 (2–3): 119–130. doi:10.1016/0022-5088(74)90055-1...
49 KB (3,620 words) - 14:56, 4 October 2024
12035–72–2 NpBr3 neptunium(III) bromide 20730–39–6 NpBr4 neptunium(IV) bromide 15608–32–9 NpCl3 neptunium(III) chloride 20737–06–8 NpCl4 neptunium(IV) chloride...
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yttrium nitride, calcium phosphide, sodium arsenide, indium antimonide, and even double salts like aluminum gallium indium phosphide. These include III-V...
34 KB (4,067 words) - 01:03, 5 November 2024
ammoxidation of propylene to acrylonitrile. Molybdenum carbides, nitride and phosphides can be used for hydrotreatment of rapeseed oil. Ammonium heptamolybdate...
75 KB (8,582 words) - 11:32, 2 November 2024
can participate in chemical reactions, although this is not common for neptunium and plutonium. A thorium atom has 90 electrons, of which four are valence...
35 KB (4,162 words) - 21:26, 28 April 2024
Germanium (category Group IV semiconductors)
the name "neptunium" had already been given to another proposed chemical element (though not the element that today bears the name neptunium, which was...
71 KB (7,384 words) - 14:50, 15 November 2024
fossil fuel combustion, mine waste, phosphate fertilizers, pesticide (zinc phosphide), limestone, manure, sewage sludge, and particles from galvanized surfaces...
143 KB (16,413 words) - 03:05, 11 November 2024
phosphorus reacts directly with gold at elevated temperatures to produce gold phosphide (Au2P3). Gold readily dissolves in mercury at room temperature to form...
142 KB (16,014 words) - 01:41, 11 November 2024
five-coordination. Four pnictides – aluminium nitride (AlN), aluminium phosphide (AlP), aluminium arsenide (AlAs), and aluminium antimonide (AlSb) – are...
135 KB (14,634 words) - 22:34, 19 November 2024
doi:10.1016/S0011-2275(98)00125-8. ISSN 0011-2275. Apart from maybe Neptunium (6.3 W/(m⋅K)) and Plutonium (6.74 W/(m⋅K)). Marble Institute of America...
139 KB (4,017 words) - 09:41, 31 October 2024
Daniel; Rebizant, Jean; Wastin, Franck (2003). "Structural chemistry of the neptunium–silicon binary system". Journal of Alloys and Compounds. 349 (1–2). Elsevier...
58 KB (4,875 words) - 22:03, 27 September 2024
Turova, N (2011). Inorganic Chemistry in Tables. Berlin: Springer. pp. iv+157. ISBN 978-3-642-20487-6. Schweitzer, GK; Pesterfield, LL (2010). The Aqueous...
41 KB (2,770 words) - 23:49, 2 October 2024