Polonium sulfide is an inorganic compound of polonium and sulfur with the chemical formula PoS. The compound is radioactive and forms black crystals....

chalcogenide is more commonly reserved for sulfides, selenides, and tellurides, rather than for oxides. Except for polonium, the chalcogens are all fairly similar...

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...

chalcogen polonium. Livermorium is calculated to have some similar properties to its lighter homologues (oxygen, sulfur, selenium, tellurium, and polonium), and...

bonding, TexSey Polonium monoxide, PoO Polonium dioxide, PoO2 Polonium trioxide, PoO3 Polonium sulfide, PoS Many "alloys" of polonium and selenium in...

Polonium dichloride is a chemical compound of the radioactive metalloid, polonium and chlorine. Its chemical formula is PoCl2. It is an ionic salt. Polonium...

tetrabromide by hydrogen sulfide at low temperatures (however, this does not form pure polonium dibromide, even upon heating). Polonium dibromide forms purple...

hydrogen sulfide, and hydrogen selenide may be made by heating their constituent elements together above 350 °C, but hydrogen telluride and polonium hydride...

corresponding sulfide, selenide and telluride; only mercury polonide (HgPo) shares this property. Bagnall, K. W. (1962). "The Chemistry of Polonium". Advances...

{\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)...

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...

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...

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...

elements are less frequently so classified: carbon, aluminium, selenium, polonium and astatine. On a standard periodic table, all eleven elements are in...

includes copper, mercury, technetium, rhenium, arsenic, antimony, bismuth, polonium, gold, the six platinum group metals, and silver. In dentistry, silver...

lustrous grey metal or metalloid, it is found in nature mainly as the sulfide mineral stibnite (Sb2S3). Antimony compounds have been known since ancient...

Plutonium tetrafluoride – PuF4 Polonium hexafluoride – PoF6 Polonium monoxide – PoO Polonium dioxide – PoO2 Polonium trioxide – PoO3 Potash Alum –...

that contain silver compounds, generally in the form of sulfides such as galena (lead sulfide) or cerussite (lead carbonate). So the primary production...

Physostigmine, salicylate (1:1) Picrotoxin Piperidine Pirimifos-ethyl Plutonium Polonium-210 Potassium arsenite Potassium cyanide Potassium silver cyanide Promecarb...

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...

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...

radioactive waste as an ore with the bacteria to obtain gold, platinum, polonium, radon, radium, uranium, neptunium, americium, nickel, manganese, bromine...

as cinnabar (mercuric sulfide). The red pigment vermilion is obtained by grinding natural cinnabar or synthetic mercuric sulfide. Exposure to mercury and...

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...

chemical compound of the radioactive element polonium with any element less electronegative than polonium. Polonides are usually prepared by a direct reaction...

through a small plastic lens at scintillations caused by polonium alpha particles striking a zinc sulfide screen. The slogan "Kid Tested. Mother Approved." was...

earth's crust exists as oxides, economically more important nickel ores are sulfides, especially pentlandite. Major production sites include the Sudbury region...

occurring chalcogen except polonium, and forms chalcogenides with two of each naturally occurring chalcogen except polonium and tellurium. Lead forms one...

of other higher alkanes. Traces of carbon dioxide, nitrogen, hydrogen sulfide, and helium are also usually present. Methane is colorless and odorless...

periodic table, are named for the first member, Actinium. Together with polonium, radium, and radon, actinium was one of the first non-primordial radioactive...