Each element has a one- or two-letter symbol, which is an abbreviated form of its present or former name.The element number is its atomic number, which is the number of protons in each of its atoms. Medical Uses of Cesium - Health and TreatmentsInteresting information on the Medical Uses of Cesium, Health and Treatments. Discovered by: Gustav Robert Kirchhoff (1824-1887), a German physicist, and Robert Wilhelm Bunsen (1811-1899), a German chemist. Atomic symbol (on the periodic table of elements): Cs 3. The price of cesium compounds is much lower. He also invented the spectroscope and with it discovered rubidium and caesium; greatly perfected methods of electrolysis, inventing a new battery; made many investigations among metallic and organic substances. The Properties of the Cesium ElementName of Element : Cesium Symbol of Element : Cs Atomic Number of Cesium : 55Atomic Mass: 132.90546 amu Melting Point: 28.5 °C - 301.65 °K Boiling Point: 678.4 °C - 951.55005 °KNumber of Protons/Electrons in Cesium : 55Number of Neutrons in Cesium : 78Crystal Structure: Cubic Density @ 293 K: 1.873 g/cm3 Color of Cesium : silvery-white. 1. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images. An invaluable source of facts and information as a Chemistry reference guide. Test your knowledge of chemistry and the Periodic Table by completing the Element Symbols and Atomic Numbers on our Blank Periodic Table. Otherwise, the element would react with air or water. Areas covered include atomic structure, physical properties, atomic interaction, thermodynamics, identification, atomic size, crystal structure, history, abundances, and nomenclature. As of 2009, the price of 99.8% pure cesium metal was around $10 per gram or $280 per ounce. What is Cesium / Caesium? Cesium bromide (CsBr) Cesium chloride (CsCl) Cesium fluoride (CsF) Cesium hydride (CsH) Cesium iodide (CsI) Cesium oxide (Cs 2 O ) Cesium selenide (Cs 2 Se ) Cesium sulphide (Cs 2 S) Cesium telluride (Cs 2 Te ) Interesting facts: It is soft and ductile. Our cesium page has over 290 facts that span 97 different quantities. Name: Cesium Symbol: Cs Atomic Number: 55 Atomic Mass: 132.90546 amu Melting Point: 28.5 °C (301.65 K, 83.3 °F) Boiling Point: 678.4 °C (951.55005 K, 1253.12 °F) Number of Protons/Electrons: 55 Number of Neutrons: 78 Classification: Alkali Metal Crystal Structure: Cubic Density @ 293 K: 1.873 g/cm 3 Color: silver British Spelling: Caesium Below are the 17 Creative Cesium slogans for chemistry assignments, science projects & project presentations. Caesium is a soft, silvery-gold alkali metal with a melting point of 28.5 °C, which makes it one of only five elemental metals that are liquid at or near room temperature. The Atomic Number of this element is 55 and the Element Symbol is Cs. Occurrence of the Cesium ElementCesium is found in the mineral pollux, or pollucite, which occurs on the island of Elba, in South Africa, in the United States in Maine and South Dakota, and in Manitoba, Canada. They can also be used for Cesium advertisement and marketing. Numerous artificial radioactive isotopes have been produced. 2. Although the official IUPAC name for the element is cesium, several countries, including England, retain the original Latin spelling of the element: caesium. Obtaining pure cesium is difficult since cesium ores are frequently contaminated with rubidium, an element that is chemically similar to cesium. Cesium is classified as an "Alkali Metal" and located in Group 1 elements of the Periodic Table. Cesium is a relatively rare element and averages approximately 3 parts per million in the Earth’s crust (Turekian and Wedepohl, 1961, p. 187). Cs(s) + O 2 (g) → CsO 2 (s) Reaction of caesium with water. Melting point: 83.1 degrees Fahrenheit (28.4 degrees Celsius) 7. Another rich source of pollucite is the Karibib Desert in Namibia. Cesium is a chemical element with symbol Cs and atomic number 55. milsymbol is a JavaScript library for creating military unit symbols, described in standard documents such as MIL-STD-2525 for the USA and STANAG APP6 for NATO, that are used to provide information about a piece of military equipment or unit. Calcium metal may be combined with fused cesium chloride or electric current may be passed through a molten cesium compound. Boiling point: 1,239.8 F (671 C) 8. It was the first element discovered by spectrum analysis. Its melting point is low (28 °C). Cesium dissolves easily in water. Caesium oxide, consists of caesium and oxygen, is exploited in devices like vacuum … It is the least abundant of the five non-radioactive alkali metals. 6s1 and the term symbol of caesium is 2S1/2. Spelling of the ElementCesium is spelt as Caesium in the UK. Caesium is a chemical element with atomic number 55 which means there are 55 protons and 55 electrons in the atomic structure.The chemical symbol for Caesium is Cs. Caesium (cesium in USA) metal reacts rapidly with water to form a colourless solution of caesium hydroxide (CsOH) and hydrogen gas (H 2). Caesium (or cesium) is the chemical element with the atomic number 55 on the periodic table. Cesium is estimated to be present at an abundance of 1 to 3 parts per million in the Earth's crust, which is a fairly average abundance for a chemical element. The Properties of the Cesium Element Symbol of Element : Cs Chemical elements listed by ionization energy The elements of the periodic table sorted by ionization energy. Cesium (chemical symbol: Cs) Cesium (Fig. What is Cesium? Cesium Cesium is a chemical element with symbol Cs and atomic number 55. Cesium is an element. This chemical element is distinctive for several reasons. The symbol is constructed from a Symbol Identification Code, SIDC (sfgpewrh–mt in the image above), that provides i… Facts about the History of the Discovery of Cesium ElementCesium was discovered by Fustov Kirchoff and Robert Bunsen in 1860 from mineral water found in Dürkheim, Germany. Nearly 75% of all the elements in the Periodic Table are classified as metals which are detailed in the List of Metals. 1) is a rare, silvery-gold, soft, ductile alkali metal that is the softest of all metals in the period table, with a wax-like consistency at room temperature. The Elements are the building blocks of Modern Science & Chemistry, What is Cesium - Information - Chemistry - Periodic Table - Element - Info - Uses - What is Cesuim - Cecium - Caesium - Atomic Number - Atomic Weight -  Mass - Online - Science - Quiz - What is Cesium - Information - Facts - Use - Chemical - Properties - Fact - Density - Radioactive - History - Cesium - Liquid - Gas - Solid - Chemical - Melting Point - Boiling Point - Metal - Hallogen - Noble - Rare Earth - What is Cesium - Information - Chemistry - Periodic Table - Element - Info - Uses - What is Cesuim - Cecium - Caesium - Atomic Number - Atomic Weight -  Mass - Online - Science - Quiz - What is Cesium - Information - Facts - Use - Chemical - Properties - Fact - Density - Radioactive - History - Cesium - Liquid - Gas - Solid - Chemical - Melting Point - Boiling Point - Metal - Hallogen - Noble - Rare Earth - What is Cesium - Chemistry - Chemical - Substance - Compound - Part - Building block - Component - Factor - Module - Constituent - Molecule - Atom - Physical property - Elementary Substance - Isotope - Elment - Elemant - Symbol - Written By Linda Alchin. This element is a solid. Cesium reacts explosively with cold water, and reacts with ice at temperatures above -116°C. Robert Wilhelm BunsenRobert Wilhelm Bunsen (1811-1899) invented many lecture-room and laboratory appliances, most famously the Bunsen burner. From the Latin word caesius, sky blue.Cesium was discovered spectroscopically in 1860 by Bunsen and Kirchhoff in mineral water from Durkheim. Caesium is a chemical element with atomic number 55 which means there are 55 protons in its nucleus. An Element classified as an Alkali Metal is a very reactive metal that does not occur freely in nature. The total electrical charge of the nucleus is therefore +Ze, where e (elementary charge) equals to 1,602 x 10-19 coulombs. This list contains the 118 elements of chemistry. German chemists Robert Bunsen and Gustav Kirchhoff discovered cesium in 1860 when analyzing the spectrum of mineral water. Caesium is an alkali metal. This is a list of elements by atomic number with symbol. What is Cesium? Tiny quantities of cesium chloride are found in mineral springs and in seawater. Classified as a n alkali metal, Cesium is a solid at room temperature. (adsbygoogle = window.adsbygoogle || []).push({}); What is Cesium? Radium salts have been used as radiation sources in the treatment of cancer but are gradually being replaced in such therapy by cobalt and cesium. click on any element's name for further chemical properties, environmental data or health effects.. Alkali metals are soft, malleable, ductile, and are good conductors of heat and electricity. The Atomic Number of this element is 55 and the Element Symbol is Cs. Non-radioactive cesium is not a nutritional requirement for plants or animals, but it's not particularly toxic, either. Chemical Symbol for Caesium. The library is licensed under an MIT license so you can modify it in any way you want and choose whether or not you want to share your modifications. 3. It has similarities … One of the richest sources of pollucite, an ore that contains cesium, is the Tanco Mine at Bernic Lake in Manitoba, Canada. The other elements contained in this classification are as follows: What is Cesium - IUPAC and the Modern Standardised Periodic TableThe Standardised Periodic Table in use today was agreed by the International Union of Pure Applied Chemistry, IUPAC, in 1985 and now recognises more periods and elements than Dimitri  Mendeleev knew in his day in his day but still all fitting into his concept of  the "Periodic Table" in which Cesium is just one element that can be found. Origin / Meaning of the name CesiumThe word Caesium originates from the Latin word 'caesius' which means "sky blue" from the bright blue lines in its spectrum. If caesium is burned in air, the result is mainly formation of orange caesium superoxide, CsO 2. Here is … Periodic Table Group and Classification of the Cesium ElementElements can be classified based on their physical states (States of Matter) e.g. Because Cs-137 bonds with chlorides to make a crystalline powder, it reacts in the environment like table salt (sodium chloride): 1. Here is a collection of cesium element facts and atomic data: Dr. Helmenstine holds a Ph.D. in biomedical sciences and is a science writer, educator, and consultant. It is readily drawn into fine wires. A year earlier, Bunsen and Kirchhoff had developed the spectroscope. Atomic weight (average mass of the atom): 132.90 4. Cesium was the first element discovered using a spectroscope. 4. Caesium (atomic number 55, symbols Cs) is a an alkali metal with a silvery-gold color and the only liquid metal from the group of elemental metals, which is liquid near or at room temperature. Cesium binds strongly to soil and concrete, but does not travel very far below the surface. What is Cesium? 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