Cobalt, like many other transition metals, is typically found in the earth as an alloy (joined with another metal). Cobalt (Co) Atomic Data for Cobalt (Co) Atomic Number = 27 Atomic Weight = 58.93320 Reference E95 : Isotope : Mass : Abundance : Spin : Mag Moment : 59 Co: 58.933198: 100%: 7/2 +4.627: Co I Ground State 1s 2 2s 2 2p 6 3s 2 3p 6 3d 7 4s 2 4 F 9 / 2 Ionization energy 63564.6 cm-1 (7.88101 eV) Ref. It has the chemical abbreviation Co and atomic number 27. 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. There is only one stable isotope of cobalt, which has an atomic weight of 59. The final data column compares this percentage against the percentage of all minerals that contain the element listed in … When isolated, it is a silver-gray, lustrous, hard metal. It can also be determined by flow injection analysis with chemiluminescence detection (Sakamoto et al., 1986). Ziyang Lu. 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 … Cobalt has 27 protons while Nickel has 28 - thus Cobalt … 27 electrons (green) bind to the nucleus, successively occupying available electron shells (rings). Cobalt is also used to make alloys for jet engines and gas turbines, magnetic steels and some types of stainless steels. 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. Like nickel, cobalt in the Earth's crust is found only in chemically combined form, save for small deposits found in alloys of natural meteoric iron. The nucleus consists of 27 protons (red) and 32 neutrons (blue). A relatively large percentage of the world’s production goes into magnetic alloys such as the Alnicos for permanent magnets. Cobalt, Co, atomic number 27. Cobalt (symbol Co, number 27) is a chemical element occurring naturally only in a combined compound form. The metal is used especially for heat-resistant and magnetic alloys. One has a mass number of 63 and an abundance of 50%. Yes, but radioactive forms of cobalt do not occur naturally. 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. The second data column lists this number as a percentage of all minerals listed with Cobalt. The second has a mass number of 65 and an abundance of … The isotopes of cobalt range in atomic weight from 47 Co to 75 Co. Atomic structure of Cobalt includes atomic number, atomic weight, electron configuration Sign Cobalt with atomic number and atomic weight. Elements on the periodic table are ordered according to the number of protons an atom of the element has in its nucleus. Handling. Nov 9, 2019 - Items in cobalt blue . The isotopes of cobalt range in atomic weight from 50 to 73. Cobalt is a chemical element with symbol Co and atomic number 27. Check Answer and Solution for above question Soils should contain 0.13 to 0.30 ppm of cobalt for proper animal nutrition. … Traditionally used as a blue colouring, but now mainly used for creating high temperature alloys. Chemistry. 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 This is called the atomic number. Moreover, cobalt is a hard lustrous bluish-gray metal but, on the contrary, the titanium has a silvery grey-white metallic … PG90 Cobalt is usually determined by complexing the metal with an insoluble organic ligand and extracting the complex into an organic phase, followed by graphite furnace atomic absorption spectrometry. Cobalt is a naturally-occurring element that has properties similar to those of iron and nickel. It is found in the Earth’s crust only in chemically combined form. Cobalt Element: Cobalt is a chemical element and it is a member of group 9 and period 4 in the periodic table. Cobalt (Co). The atomic number of cobalt is 27 and it is indicated by symbol is Co. Cobalt is a ferromagnetic. Exposure to cobalt (metal fumes and dust) should be limited to 0.05 mg/m 3 (8-hour time-weighted average … Cobalt is also used in samarium-cobalt permanent magnets. Cobalt, metallic chemical element, one of the transition elements, atomic number 27. An element has three stable isotopes. — In-Game Description Cobalt is a specific commodity item of … The atomic mass of this element is 58.93 amu while the atomic mass of titanium is 47.86 amu. Cobalt symbol. Cobalt-60, an artificial isotope, is an important gamma ray source, and is extensively used as a tracer and a radiotherapeutic agent. (An element may have several different forms, called isotopes, with different weights depending on the number … The chemical symbol for Cobalt is Co . Cobalt symbol. You can compare Co vs K on more than 90 properties like electronegativity , oxidation state, atomic shells, orbital structure, Electronaffinity, physical states, electrical … The atomic number of Cobalt is 27 with an atomic mass of 58.933195. Experiments in the laboratory. Cobalt (Co) lies with the transition metals on the periodic table. The EAN of cobalt in Na3 [Co(NO2)4Cl2] is (A) 35 (B) 24 (C) 36 (D) 34. 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