Polonium is a chemical element; it has symbol Po and atomic number 84. A rare and highly radioactive metal (although sometimes classified as a metalloid)...

Polonium-210 (210Po, Po-210, historically radium F) is an isotope of polonium. It undergoes alpha decay to stable 206Pb with a half-life of 138.376 days...

naturally-occurring isotope of polonium and is the most common isotope of polonium. It is also the most easily synthesized polonium isotope. 209Po, which does...

He died on 23 November, becoming the first confirmed victim of lethal polonium-210-induced acute radiation syndrome. Litvinenko's allegations about misdeeds...

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

Polonium trioxide (also known as polonium(VI) oxide) is a chemical compound with the formula PoO3. It is one of three oxides of polonium, the other two...

sulfur (S), selenium (Se), tellurium (Te), and the radioactive elements polonium (Po) and livermorium (Lv). Often, oxygen is treated separately from the...

level of polonium inside his body when he died. The investigation ruled out HIV or any other infectious disease as a cause of death. The polonium was found...

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...

Polonium bromide may refer to: Polonium(II) bromide (polonium dibromide), PoBr2 Polonium(IV) bromide (polonium tetrabromide), PoBr4 This set index article...

Polonium monoxide (also known as polonium(II) oxide) is a chemical compound with the formula PoO. It is one of three oxides of polonium, the other two...

Polonium tetrabromide, is a bromide of polonium, with the chemical formula PoBr4. Polonium tetrabromide can be formed by the direct reaction of bromine...

Polonium(IV) sulfate is an inorganic compound with the chemical formula of Po(SO4)2. As anhydrous, it forms dark purple crystalline solid, and as a hydrate...

Polonium diiodide is a binary inorganic compound of polonium metal and iodine with the chemical formula PoI2. Ropp, Richard C. (31 December 2012). Encyclopedia...

Paris on 17 March 1956 from an acute leukemia linked to her exposure to polonium and X-rays. Irène was born in Paris, France, on 12 September 1897 and was...

Postum as a code name for polonium. Use of polonium for the neutron initiator was proposed in 1944 by Edward Condon, although polonium as an initiator was mentioned...

Uranium-238 follows a sequence of decay through thorium, radium, radon, polonium, and lead. These are the alpha-emitting isotopes in the sequence. (Because...

Polonium hydride (also known as polonium dihydride, hydrogen polonide, or polane) is a chemical compound with the formula PoH2. It is a liquid at room...

Polonium hexafluoride (PoF6) is a possible chemical compound of polonium and fluorine and one of the seventeen known binary hexafluorides. The synthesis...

Polonium tetrachloride (also known as polonium(IV) chloride) is a chemical compound with the formula PoCl4. The salt is a hygroscopic bright yellow crystalline...

The Dayton Project was a research and development project to produce polonium during World War II, as part of the larger Manhattan Project to build the...

at Hamburg flat used by Kovtun. According to German investigators, the polonium traces were found on a couch where Kovtun is believed to have slept at...

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

uranium-238, and uranium-235. Examples include the natural isotopes of polonium and radium. Cosmogenic isotopes, such as carbon-14, are present because...

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...

Polonium dibromide (also known as polonium(II) bromide) is a chemical compound with the formula PoBr2. This salt is a purple-brown crystalline solid at...

the Dayton Project, a branch of the larger Manhattan Project, to develop polonium triggers used in early atomic bombs. With the decline of heavy manufacturing...

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

won the 1911 Nobel Prize in Chemistry for her discovery of the elements polonium and radium, using techniques she invented for isolating radioactive isotopes...

Polonium tetraiodide is a binary inorganic compound of polonium and iodine with the chemical formula PoI 4. The compound forms volatile black crystals...