Polonium sulfide is an inorganic compound of polonium and sulfur with the chemical formula PoS. The compound is radioactive and forms black crystals....
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chalcogenide is more commonly reserved for sulfides, selenides, and tellurides, rather than for oxides. Except for polonium, the chalcogens are all fairly similar...
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Polonium dioxide (also known as polonium(IV) oxide) is a chemical compound with the formula PoO2. It is one of three oxides of polonium, the other two...
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Livermorium (redirect from Eka-Polonium)
chalcogen polonium. Livermorium is calculated to have some similar properties to its lighter homologues (oxygen, sulfur, selenium, tellurium, and polonium), and...
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Polonium dichloride is a chemical compound of the radioactive metalloid, polonium and chlorine. Its chemical formula is PoCl2. It is an ionic salt. Polonium...
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tetrabromide by hydrogen sulfide at low temperatures (however, this does not form pure polonium dibromide, even upon heating). Polonium dibromide forms purple...
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hydrogen sulfide, and hydrogen selenide may be made by heating their constituent elements together above 350 °C, but hydrogen telluride and polonium hydride...
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corresponding sulfide, selenide and telluride; only mercury polonide (HgPo) shares this property. Bagnall, K. W. (1962). "The Chemistry of Polonium". Advances...
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{\ce {PoI4 + 2HI -> H2[PoI6]}}} It can be reduced by hydrogen sulfide to yield polonium metal. It decomposes on heating. Macintyre, Jane E. (23 July 1992)...
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Sulfur (section Metal sulfides)
sometimes found in pure, native form, sulfur on Earth usually occurs as sulfide and sulfate minerals. Being abundant in native form, sulfur was known in...
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especially low atomic packing factor, is rare in nature, but is found in polonium. The bcc and fcc, with their higher densities, are both quite common in...
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Period 6 element (section Polonium)
radioactive. After bismuth, which has a half-life or more than 1019 years, polonium, astatine, and radon are some of the shortest-lived and rarest elements...
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lustrous grey metal or metalloid, it is found in nature mainly as the sulfide mineral stibnite (Sb2S3). Antimony compounds have been known since ancient...
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convention is sometimes broken for polonium, which on the grounds of polonium's metallicity is often referred to as "polonium hydride" instead of the expected...
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includes copper, mercury, technetium, rhenium, arsenic, antimony, bismuth, polonium, gold, the six platinum group metals, and silver. Many of the noble metals...
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that contain silver compounds, generally in the form of sulfides such as galena (lead sulfide) or cerussite (lead carbonate). So the primary production...
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Plutonium tetrafluoride – PuF4 Polonium hexafluoride – PoF6 Polonium monoxide – PoO Polonium dioxide – PoO2 Polonium trioxide – PoO3 Di-positronium –...
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Physostigmine, salicylate (1:1) Picrotoxin Piperidine Pirimifos-ethyl Plutonium Polonium-210 Potassium arsenite Potassium cyanide Potassium silver cyanide Promecarb...
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periods 4–6 namely gallium, indium and thallium, tin and lead, bismuth, and polonium; and aluminium, a group 13 metal in period 3. They can be seen at the bottom...
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radioactive waste as an ore with the bacteria to obtain gold, platinum, polonium, radon, radium, uranium, neptunium, americium, nickel, manganese, bromine...
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naturally, as lead is produced in the alpha decay of polonium. Lead polonide can be formed by reacting polonium vapour and lead under a vacuum. Lead polonide...
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through a small plastic lens at scintillations caused by polonium alpha particles striking a zinc sulfide screen. The slogan "Kid Tested. Mother Approved." was...
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as cinnabar (mercuric sulfide). The red pigment vermilion is obtained by grinding natural cinnabar or synthetic mercuric sulfide. Exposure to mercury and...
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of other higher alkanes. Traces of carbon dioxide, nitrogen, hydrogen sulfide, and helium are also usually present. Methane is colorless and odorless...
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BC. Thousands of years later, it was the first metal to be smelted from sulfide ores, c. 5000 BC; the first metal to be cast into a shape in a mold, c...
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Polonide (category Polonium compounds)
chemical compound of the radioactive element polonium with any element less electronegative than polonium. Polonides are usually prepared by a direct reaction...
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earth's crust exists as oxides, economically more important nickel ores are sulfides, especially pentlandite. Major production sites include the Sudbury region...
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naturally occurring chalcogens except polonium, and forms dichalcogenides with naturally occurring chalcogens except polonium and tellurium. Lead forms one hydride...
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lawrencium in the periodic table, are named for actinium. Together with polonium, radium, and radon, actinium was one of the first non-primordial radioactive...
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