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Radioactive 60 Co is used in the treatment of cancer. Melting point 1768K. PG90 Cobalt compounds are important catalysts in a number of industrial processes. Atomic structure of Cobalt includes atomic number, atomic weight, electron configuration Rhodium is a chemical element with atomic number 45 which means there are 45 protons and 45 electrons in the atomic structure. Cobalt is a chemical element with symbol Co and atomic number 27. Ziyang Lu. Cobalt is required in small amounts for life and is the only metal found in vitamins (cobalt is the critical component of vitamin B 12. 59 Co is readily transformed to 60 Co, which decays to 60 Ni with a half-life of 5.272 a. Cobalt Co-60 is under investigation in clinical trial NCT02891083 (Adjuvant Therapies or Surgery Alone for High Risk pN0 Esophageal Cancer). Cobalt (symbol Co, number 27) is a chemical element occurring naturally only in a combined compound form. Cobalt, like many other transition metals, is typically found in the earth as an alloy (joined with another metal). The atomic number of Cobalt is 27 with an atomic mass of 58.933195. There are four man-made radioisotopes of cobalt- 56 Co, 57 Co, 58 Co and 60 Co. An isotope is a form of an element that differs by the number of neutrons present in the nucleus, thereby differing in mass number but not atomic number (number … A student wants to create a model of a cobalt atom. The primary decay mode for isotopes with atomic mass unit values less than that of the most abundant stable isotope, 59 Co, is electron capture and the primary mode of decay for those of greater than 59 atomic mass units is beta decay. Also has biotech applications. Cobalt-60, a radioactive isotope of cobalt, is an important source of gamma rays and is used to treat some forms of cancer and as a medical tracer. It is used quite effectively as a blue pigment and has been used this way since antiquity for jewelry and other decorative items, to give glass a blue tinge, and more. Cobalt symbol. Cobalt was first discovered in 1735 by George Brandt in Stockholm Sweden. Cobalt is also used to make alloys for jet engines and gas turbines, magnetic steels and some types of stainless steels. 27 electrons (green) bind to the nucleus, successively occupying available electron shells (rings). The isotopes of cobalt range in atomic … — In-Game Description Cobalt is a specific commodity item of … Cobalt (Co) lies with the transition metals on the periodic table. Cobalt has 27 protons while Nickel has 28 - thus Cobalt … This is called the atomic number. Exposure to cobalt (metal fumes and dust) should be limited to 0.05 mg/m 3 (8-hour time-weighted average … Cobalt (Co) is a bluish-white metal that has the atomic number 27 in the periodic table. The atomic number of cobalt is 27 and it is indicated by symbol is Co. Cobalt is a ferromagnetic. See more ideas about Cobalt blue, Cobalt, Atomic number. The chemical symbol for Cobalt is Co . Sign Cobalt with atomic number and atomic weight. It is a bluish-white, hard, lustrous and brittle metal. Cobalt symbol. … Cobalt is found in the Earth’s crust only in chemically combined form, save for small deposits found in alloys of natural meteoric iron. Cobalt (Co). Cobalt has an atomic mass of 59 and an atomic number of 27 what does this information reveal about most cobalt atoms - 1852302 mb3gegiggyrSharratt mb3gegiggyrSharratt 09/27/2016 Cobalt-60, an artificial isotope, is an important gamma ray source, and is extensively used as a tracer and a radiotherapeutic agent. The second data column lists this number as a percentage of all minerals listed with Cobalt. The isotopes of cobalt range in atomic weight from 50 to 73. Yes, but radioactive forms of cobalt do not occur naturally. Cobalt has one stable isotope 59 Co. Cobalt-60 is a commercially important radioisotope that have a half- life of more than 5.2 years [3]. Technical data for Cobalt Click any property name to see plots of that property for all the elements. The chemical symbol for Cobalt is Co . (An element may have several different forms, called isotopes, with different weights depending on the number … Diagram of the nuclear composition and electron configuration of an atom of cobalt-59 (atomic number: 27), the most common isotope of this element. Cobalt has 1 less proton than Nickel. It is used in many places today, such as, magnets materials, paint pigments, glasses, and even cancer … Illustration about number, physics, experiment - 151780970 A relatively large percentage of the world’s production goes into magnetic alloys such as the Alnicos for permanent magnets. The free element, produced by reductive smelting, is a hard, lustrous, silver-gray metal. Do radioactive forms of cobalt exist? Cobalt (symbol: Co; atomic number: 27) is a naturally-occurring free element that, once subjected to reductive smelting, becomes a hard and lustrous metal with a silver-gray appearance. The atomic mass of this element is 58.93 amu while the atomic mass of titanium is 47.86 amu. Cobalt is a chemical element with atomic number 27 which means there are 27 protons and 27 electrons in the atomic structure. An element has three stable isotopes. The metal is used especially for heat-resistant and magnetic alloys. Chemistry. Cobalt is found in the Earth’s crust only in chemically combined form, save for small deposits found in alloys of natural meteoric iron. Cobalt is essential to many living creatures and is a component of vitamin B 12. It … Cobalt is a chemical element with atomic number 27 and symbol Co. Know the Uses of Cobalt, Atomic Mass of Cobalt, Chemical Properties of Cobalt & more at BYJU'S. Co Chemical element of the periodic table on a glossy white. 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