potassium melting point

The chemical symbol for Silicon is Si. Gold is a chemical element with atomic number 79 which means there are 79 protons and 79 electrons in the atomic structure. If you continue to use this site we will assume that you are happy with it. Lanthanoids comprise the 15 metallic chemical elements with atomic numbers 57 through 71, from lanthanum through lutetium. Protactinium is a chemical element with atomic number 91 which means there are 91 protons and 91 electrons in the atomic structure. All of its isotopes are radioactive. Ruthenium is a chemical element with atomic number 44 which means there are 44 protons and 44 electrons in the atomic structure. Potassium metal can react violently with water producing potassium hydroxide (KOH) and hydrogen gas. Praseodymium is a soft, silvery, malleable and ductile metal, valued for its magnetic, electrical, chemical, and optical properties. Lead is a chemical element with atomic number 82 which means there are 82 protons and 82 electrons in the atomic structure. Discoverer: Marinsky, Jacob A. and Coryell, Charles D. and Glendenin, Lawerence. Legend: Na - melting point of pure sodium, K - melting point of pure potassium, E - eutectic point, P - peritectic point, blue line - melting point of eutectic mixture, black line - melting point of compound Na 2 K, red line - melting Its density is about 70% higher than that of lead, and slightly lower than that of gold or tungsten. Its abundance in rocky planets like Earth is due to its abundant production by fusion in high-mass stars. Francium is the second-least electronegative element, behind only caesium, and is the second rarest naturally occurring element (after astatine). The chemical symbol for Indium is In. [123], Because potassium reacts with water vapor in the air, it is usually stored under anhydrous mineral oil or kerosene. Uranium is weakly radioactive because all isotopes of uranium are unstable, with half-lives varying between 159,200 years and 4.5 billion years. The chemical symbol for Carbon is C. It is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds. The chemical symbol for Chromium is Cr. In nuclear industry gadolinium is commonly used as a neutron absorber due to very high neutron absorbtion cross-section of two isotopes 155Gd and 157Gd. In the periodic table, potassium is one of the alkali metals. Silicon is a hard and brittle crystalline solid with a blue-grey metallic lustre, it is a tetravalent metalloid and semiconductor. Argon is a chemical element with atomic number 18 which means there are 18 protons and 18 electrons in the atomic structure. Berkelium is a chemical element with atomic number 97 which means there are 97 protons and 97 electrons in the atomic structure. Approximately 60–70% of thallium production is used in the electronics industry. Potassium carbonate (K2CO3 or potash) is used in the manufacture of glass, soap, color TV tubes, fluorescent lamps, textile dyes and pigments. Strontium is a chemical element with atomic number 38 which means there are 38 protons and 38 electrons in the atomic structure. Platinum is a chemical element with atomic number 78 which means there are 78 protons and 78 electrons in the atomic structure. The chemical symbol for Rhenium is Re. In nuclear reactors, promethium equilibrium exists in power operation. Its applications include gold mining, electroplating, and electroforming of these metals; it is also used in organic synthesis to make nitriles. The chemical symbol for Erbium is Er. Although neodymium is classed as a rare earth, it is a fairly common element. Under standard conditions, it is the lightest metal and the lightest solid element. The chemical symbol for Phosphorus is P. As an element, phosphorus exists in two major forms—white phosphorus and red phosphorus—but because it is highly reactive, phosphorus is never found as a free element on Earth. daytime for humans, nighttime for rodents) independent of the presence, amount, or absence of potassium ingestion. Einsteinium is the seventh transuranic element, and an actinide. The chemical symbol for Promethium is Pm. Neodymium is a soft silvery metal that tarnishes in air. Articles of Potassium iodide are included as well. Find Freezing point of Potassium (K) or Find freezing point of different substance like freezing point of water, hydrogen, carbon, nitrogen, sodium, aluminum, iron, zinc, helium, silver, gold, mercury, lead, iodine, platinum and many more Nitrogen is a chemical element with atomic number 7 which means there are 7 protons and 7 electrons in the atomic structure. Mercury is a chemical element with atomic number 80 which means there are 80 protons and 80 electrons in the atomic structure. This is probably initiated by gut cell potassium receptors that detect ingested potassium and trigger, The predictive or circadian system increases renal secretion of potassium during mealtime hours (e.g. Thorium is a naturally-occurring element and it is estimated to be about three times more abundant than uranium. Thulium is a chemical element with atomic number 69 which means there are 69 protons and 69 electrons in the atomic structure. The Cookies Statement is part of our Privacy Policy. The chemical symbol for Zirconium is Zr. Melting point 63.5 C, 146.3 F, 336.7 K Period 4 Boiling point 759 C, 1398 F, 1032 K Block s Density (g cm −3) ... Potassium salts are also found in the ocean but in smaller amounts compared with sodium. The elemental metal is rarely found in nature, but once isolated artificially, the formation of an oxide layer (passivation) stabilizes the free metal somewhat against further oxidation. Titanium is a lustrous transition metal with a silver color, low density, and high strength. Francium is a highly radioactive metal that decays into astatine, radium, and radon. The chemical symbol for Lawrencium is Lr. A major development was the discovery that steel could be made highly resistant to corrosion and discoloration by adding metallic chromium to form stainless steel. Below the melting point, the solid is the more stable state of the two, whereas above the liquid form is preferred. Thorium metal is silvery and tarnishes black when exposed to air, forming the dioxide. Bismuth is a pentavalent post-transition metal and one of the pnictogens, chemically resembles its lighter homologs arsenic and antimony. (1969), Discoverer: Scientists at Dubna, Russia (1967)/Lawrence Berkeley Laboratory (1970), Discoverer: Armbruster, Paula and Muenzenberg, Dr. Gottfried, Element Category: unknown, probably a transition metal, Discoverer: David Anderson, Ruhani Rabin, Team Updraft, Element Category: unknown, probably a post-transition metal, Discoverer: Hisinger, Wilhelm and Berzelius, Jöns Jacob/Klaproth, Martin Heinrich. Though hydrogen bonds are the strongest of the intermolecular forces, the strength of hydrogen bonds is much less than that of ionic bonds. Gold is a transition metal and a group 11 element. The chemical symbol for Scandium is Sc. [16], Metallic potassium is used in several types of magnetometers.[120]. The chemical symbol for Uranium is U. Helium is a chemical element with atomic number 2 which means there are 2 protons and 2 electrons in the atomic structure. It is even less abundant than the so-called rare earths. The chemical symbol for Cadmium is Cd. ), CS1 maint: multiple names: authors list (, CS1 maint: DOI inactive as of November 2020 (, CS1 maint: BOT: original-url status unknown (, International Union of Pure and Applied Chemistry, National Academies of Sciences, Engineering, and Medicine, "Atomic weights of the elements 2013 (IUPAC Technical Report)", Magnetic susceptibility of the elements and inorganic compounds, "The Sodium and Potassium Content of Sea Water", "Detailed composition of seawater at 3.5% salinity", "On some new phenomena of chemical changes produced by electricity, in particular the decomposition of the fixed alkalies, and the exhibition of the new substances that constitute their bases; and on the general nature of alkaline bodies", "Ueber einige neue Erscheinungen chemischer Veränderungen, welche durch die Electricität bewirkt werden; insbesondere über die Zersetzung der feuerbeständigen Alkalien, die Darstellung der neuen Körper, welche ihre Basen ausmachen, und die Natur der Alkalien überhaupt", 19. Lead is a heavy metal that is denser than most common materials. It is the eponym of the lanthanide series, a group of 15 similar elements between lanthanum and lutetium in the periodic table, of which lanthanum is the first and the prototype. Tellurium is far more common in the universe as a whole than on Earth. These peroxides may react violently with organic compounds such as oils. Megatons of these compounds are produced annually. Zirconium is a lustrous, grey-white, strong transition metal that resembles hafnium and, to a lesser extent, titanium. The chemical symbol for Antimony is Sb. Zinc is a chemical element with atomic number 30 which means there are 30 protons and 30 electrons in the atomic structure. Nobelium is a chemical element with atomic number 102 which means there are 102 protons and 102 electrons in the atomic structure. Calcium atoms have smaller radii than potassium atoms since calcium atoms have a greater nuclear charge. Xenon is a chemical element with atomic number 54 which means there are 54 protons and 54 electrons in the atomic structure. The chemical symbol for Iodine is I. Iodine is the heaviest of the stable halogens, it exists as a lustrous, purple-black metallic solid at standard conditions that sublimes readily to form a violet gas. The chemical symbol for Einsteinium is Es. Antimony compounds have been known since ancient times and were powdered for use as medicine and cosmetics, often known by the Arabic name, kohl. The chemical symbol for Copper is Cu. Holmium is a chemical element with atomic number 67 which means there are 67 protons and 67 electrons in the atomic structure. The chemical symbol for Germanium is Ge. The chemical symbol for Fermium is Fm. Potassium hydrogen phthalate CAS Number 877-24-7 Molecular Weight 204.221 Density 1.006 g/mL at 20 C Boiling Point 378.3ºC at 760 mmHg Molecular Formula C 8 H 5 KO 4 Melting Point 295-300 C (dec.)(lit.) The chemical symbol for Polonium is Po. Polonium is a rare and highly radioactive metal with no stable isotopes, polonium is chemically similar to selenium and tellurium, though its metallic character resembles that of its horizontal neighbors in the periodic table: thallium, lead, and bismuth. Iridium is a chemical element with atomic number 77 which means there are 77 protons and 77 electrons in the atomic structure. As the most electronegative element, it is extremely reactive: almost all other elements, including some noble gases, form compounds with fluorine. Arsenic is a chemical element with atomic number 33 which means there are 33 protons and 33 electrons in the atomic structure. al. Thorium is a chemical element with atomic number 90 which means there are 90 protons and 90 electrons in the atomic structure. The chemical symbol for Platinum is Pt. The chemical symbol for Neon is Ne. In general, boiling is a phase change of a substance from the liquid to the gas phase Its physical and chemical properties are most similar to its heavier homologues strontium and barium. Cadmium is a chemical element with atomic number 48 which means there are 48 protons and 48 electrons in the atomic structure. Fermium is a chemical element with atomic number 100 which means there are 100 protons and 100 electrons in the atomic structure. Melting point standard 121-123°C 1 Product Result | Match Criteria: Product Name, Property, Description [119] The ternary alloy of 12% Na, 47% K and 41% Cs has the lowest melting point of −78 °C of any metallic compound. It is a colorless, odorless, tasteless, non-toxic, inert, monatomic gas, the first in the noble gas group in the periodic table. Radioactive Human Body", "Structural and thermodynamic properties of selective ion binding in a K+ channel", "Serum Potassium Levels and Mortality in Acute Myocardial Infarction", "The relationship between estimated sodium and potassium excretion and subsequent renal outcomes", "An Integrated View of Potassium Homeostasis", "Micropuncture study of nephron function in the rhesus monkey", "Experimental potassium depletion in normal human subjects. Actinium gave the name to the actinide series, a group of 15 similar elements between actinium and lawrencium in the periodic table. The chemical symbol for Lanthanum is La. The most probable fission fragment masses are around mass 95 (Krypton) and 137 (Barium). Gallium does not occur as a free element in nature, but as gallium(III) compounds in trace amounts in zinc ores and in bauxite. Thulium is an easily workable metal with a bright silvery-gray luster. Iodine is a chemical element with atomic number 53 which means there are 53 protons and 53 electrons in the atomic structure. The metal is found in the Earth’s crust in the pure, free elemental form (“native silver”), as an alloy with gold and other metals, and in minerals such as argentite and chlorargyrite. Finely powdered potassium ignites in air at room temperature. Lawrencium is a chemical element with atomic number 103 which means there are 103 protons and 103 electrons in the atomic structure. Antimony is a chemical element with atomic number 51 which means there are 51 protons and 51 electrons in the atomic structure. Niobium is a soft, grey, ductile transition metal, often found in the minerals pyrochlore (the main commercial source for niobium) and columbite. Discoverer: Priestley, Joseph and Scheele, Carl Wilhelm, Discoverer: Ramsay, William and Travers, Morris, Discoverer: Ramsay, Sir William and Strutt, John (Lord Rayleigh), Discoverer: Del Rio, Andrés Manuel (1801) and Sefström, Nils Gabriel (1830), Discoverer: Lecoq de Boisbaudran, Paul-Émile, Discoverer: Ramsay, Sir William and Travers, Morris, Discoverer: Bunsen, Robert Wilhelm and Kirchhoff, Gustav Robert, Discoverer: Perrier, Carlo and Segrè, Emilio, Discoverer: Reich, Ferdinand and Richter, Hieronymus, Discoverer: Müller von Reichenstein, Franz Joseph, Discoverer: Ramsay, William and Travers, Morris William, Discoverer: Kirchhoff, Gustav and Bunsen, Robert. Chemically, sulfur reacts with all elements except for gold, platinum, iridium, tellurium, and the noble gases. This equilibrium also known as “samarium 149 reservoir”, since all of this promethium must undergo a decay to samarium. Neptunium is the first transuranic element. … According to a data book, the melting point of potassium alum is 92.5°C. [9], Potassium chromate (K2CrO4) is used in inks, dyes, stains (bright yellowish-red color); in explosives and fireworks; in the tanning of leather, in fly paper and safety matches,[113] but all these uses are due to the chemistry of the chromate ion, rather than the potassium ion. The chemical symbol for Americium is Am. The chemical symbol for Nitrogen is N. Nitrogen is a colourless, odourless unreactive gas that forms about 78% of the earth’s atmosphere. Neptunium is a chemical element with atomic number 93 which means there are 93 protons and 93 electrons in the atomic structure. Neodymium is a chemical element with atomic number 60 which means there are 60 protons and 60 electrons in the atomic structure. Tantalum is a chemical element with atomic number 73 which means there are 73 protons and 73 electrons in the atomic structure. It is the seventh most abundant element in Earth’s crust, constituting 2.6 percent of … Erbium is a silvery-white solid metal when artificially isolated, natural erbium is always found in chemical combination with other elements. It is a lanthanide, a rare earth element, originally found in the gadolinite mine in Ytterby in Sweden. [125], This article is about the chemical element. The chemical symbol for Potassium is K. Potassium was first isolated from potash, the ashes of plants, from which its name derives. Promethium is one of only two such elements that are followed in the periodic table by elements with stable forms. To clarify the inevitability of the relationship between the melting point (T m =291 K) and the heat of fusion (ΔH f =135 kJ/kg) of potassium acetate dihydrate, a potential latent heat storage material, a quantitative examination of the relationship was made in terms of the structural formula. Fluorine is a chemical element with atomic number 9 which means there are 9 protons and 9 electrons in the atomic structure. Pure radium is silvery-white alkaline earth metal. Significant concentrations of boron occur on the Earth in compounds known as the borate minerals. Lithium is a chemical element with atomic number 3 which means there are 3 protons and 3 electrons in the atomic structure. It explains how we use cookies (and other locally stored data technologies), how third-party cookies are used on our Website, and how you can manage your cookie options. Hydrogen is a chemical element with atomic number 1 which means there are 1 protons and 1 electrons in the atomic structure. Many common fire extinguishing agents, including water, either are ineffective or make a potassium fire worse. The chemical symbol for Ruthenium is Ru. Einsteinium is a chemical element with atomic number 99 which means there are 99 protons and 99 electrons in the atomic structure. Praseodymium is the third member of the lanthanide series and is traditionally considered to be one of the rare-earth metals. Astatine is a chemical element with atomic number 85 which means there are 85 protons and 85 electrons in the atomic structure. It can also be used in reactive distillation. Nickel is a chemical element with atomic number 28 which means there are 28 protons and 28 electrons in the atomic structure. Rhodium is a rare, silvery-white, hard, corrosion resistant and chemically inert transition metal. Potassium bromide (KBr) was formerly used as a sedative and in photography. Iodine is the least abundant of the stable halogens, being the sixty-first most abundant element. It is a noble metal and a member of the platinum group. Silver is a chemical element with atomic number 47 which means there are 47 protons and 47 electrons in the atomic structure. Because of its closed-shell electron configuration, its density and melting and boiling points differ significantly from those of most other lanthanides. Nickel is a silvery-white lustrous metal with a slight golden tinge. All of the alkali metals have a single valence electron in the outer electron shell, which is easily removed to create an ion with a positive charge – a cation, which combines with anions to form salts. Dysprosium is a chemical element with atomic number 66 which means there are 66 protons and 66 electrons in the atomic structure. Tellurium is a chemical element with atomic number 52 which means there are 52 protons and 52 electrons in the atomic structure. The chemical symbol for Californium is Cf. The first alloy used on a large scale was bronze, made of tin and copper, from as early as 3000 BC. Being a typical member of the lanthanide series, europium usually assumes the oxidation state +3. The chemical symbol for Thorium is Th. [118], An alloy of sodium and potassium, NaK is a liquid used as a heat-transfer medium and a desiccant for producing dry and air-free solvents. The atoms in a solid are tightly bound to each other, either in a regular geometric lattice (crystalline solids, which include metals and ordinary ice) or irregularly (an amorphous solid such as common window glass), and are typically low in energy. Molybdenum a silvery metal with a gray cast, has the sixth-highest melting point of any element. The chemical symbol for Cobalt is Co. Cobalt is found in the Earth’s crust only in chemically combined form, save for small deposits found in alloys of natural meteoric iron. The chemical symbol for Bromine is Br. The chemical symbol for Tungsten is W. Tungsten is a rare metal found naturally on Earth almost exclusively in chemical compounds. The chemical symbol for Holmium is Ho. Palladium is a chemical element with atomic number 46 which means there are 46 protons and 46 electrons in the atomic structure. The chemical symbol for Tellurium is Te. Thorium is commonly found in monazite sands (rare earth metals containing phosphate mineral). The chemical symbol for Selenium is Se. Both peroxides and superoxides may react explosively with metallic potassium. It is by mass the most common element on Earth, forming much of Earth’s outer and inner core. Very soft and malleable, indium has a melting point higher than sodium and gallium, but lower than lithium and tin. The melting point also defines a condition in which the solid and liquid can exist in equilibrium. Chromium is a chemical element with atomic number 24 which means there are 24 protons and 24 electrons in the atomic structure. The ninth member of the lanthanide series, terbium is a fairly electropositive metal that reacts with water, evolving hydrogen gas. The chemical symbol for Technetium is Tc. Astatine is the rarest naturally occurring element on the Earth’s crust. Chemical elements listed by melting point The elements of the periodic table sorted by melting point click on any element's name for further chemical properties, environmental data or health effects. Potassium ions are an essential component of plant nutrition and are found in most soil types. Naturally occurring potassium is composed of three isotopes, of which 40K is radioactive. Potassium also has a very low density and is the second least dense metal after lithium. The chemical symbol for Niobium is Nb. Plutonium is an actinide metal of silvery-gray appearance that tarnishes when exposed to air, and forms a dull coating when oxidized. The chemical symbol for Tin is Sn. Hafnium is a lustrous, silvery gray, tetravalent transition metal, hafnium chemically resembles zirconium and is found in many zirconium minerals. Tungsten is a chemical element with atomic number 74 which means there are 74 protons and 74 electrons in the atomic structure. In nuclear industry, especially artificial xenon 135 has a tremendous impact on the operation of a nuclear reactor. [114], There are thousands of uses of various potassium compounds. Aluminum is a chemical element with atomic number 13 which means there are 13 protons and 13 electrons in the atomic structure. The chemical symbol for Neptunium is Np. Lutetium is the last element in the lanthanide series, and it is traditionally counted among the rare earths. Name: Potassium Symbol: K Atomic Number: 19 Atomic Mass: 39.0983 amu Melting Point: 63.65 C (336.8 K, 146.57 F) Boiling Point: 774.0 C (1047.15 K, 1425.2 … Bismuth is a brittle metal with a silvery white color when freshly produced, but surface oxidation can give it a pink tinge. We use cookies to ensure that we give you the best experience on our website. The chemical symbol for Plutonium is Pu. Radon occurs naturally as an intermediate step in the normal radioactive decay chains through which thorium and uranium slowly decay into lead. Holmium is a relatively soft and malleable silvery-white metal. The chemical symbol for Radium is Ra. The chemical symbol for Lutetium is Lu. Main purpose of this project is to help the public learn some interesting and important information about chemical elements, ionizing radiation, thermal engineering, reactor physics and nuclear energy. Lutetium is a chemical element with atomic number 71 which means there are 71 protons and 71 electrons in the atomic structure. Lead is soft and malleable, and has a relatively low melting point. Gold is a bright, slightly reddish yellow, dense, soft, malleable, and ductile metal. Argon is the third-most abundant gas in the Earth’s atmosphere, at 0.934% (9340 ppmv). The chemical symbol for Iron is Fe. Discoverer: McMillan, Edwin M. and Abelson, Philip H. Discoverer: Glenn T. Seaborg, Joseph W. Kennedy, Edward M. McMillan, Arthur C. Wohl, Discoverer: Glenn T. Seaborg, Ralph A. James, Leon O. Morgan, Albert Ghiorso, Discoverer: Glenn T. Seaborg, Ralph A. James, Albert Ghiorso, Discoverer: Stanley G. Thompson, Glenn T. Seaborg, Kenneth Street, Jr., Albert Ghiorso, Discoverer: Stanley G. Thompson, Glenn T. Seaborg, Bernard G. Harvey, Gregory R. Choppin, Albert Ghiorso, Discoverer: Albert Ghiorso, Glenn T. Seaborg, Torbørn Sikkeland, John R. Walton, Discoverer: Albert Ghiorso, Torbjørn Sikkeland, Almon E. Larsh, Robert M. Latimer, Copyright 2020 Periodic Table | All Rights Reserved |. Chemically, indium is similar to gallium and thallium. Major advantage of lead shield is in its compactness due to its higher density. It is obtained chiefly from the mineral cassiterite, which contains tin dioxide. Both potassium and calcium are metals. Uranium is a silvery-white metal in the actinide series of the periodic table. The first theory explaining mechanism of melting in the bulk was proposed by Lindemann, who used vibration of atoms in the crystal to explain the melting transition. For medical information relating to Covid-19, please consult the World Health Organisation or … The chemical symbol for Magnesium is Mg. Magnesium is a shiny gray solid which bears a close physical resemblance to the other five elements in the second column (group 2, or alkaline earth metals) of the periodic table: all group 2 elements have the same electron configuration in the outer electron shell and a similar crystal structure.

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