A freshly exposed surface of pure copper has a reddish-orange color. Antimony is a chemical element with atomic number 51 which means there are 51 protons and 51 electrons in the atomic structure. Uranium is weakly radioactive because all isotopes of uranium are unstable, with half-lives varying between 159,200 years and 4.5 billion years. As a result, chlorine is smaller and has a smaller atomic radius. Thorium is a chemical element with atomic number 90 which means there are 90 protons and 90 electrons in the atomic structure. Tellurium is far more common in the universe as a whole than on Earth. The chemical symbol for Strontium is Sr. Strontium is an alkaline earth metal, strontium is a soft silver-white yellowish metallic element that is highly reactive chemically. Thorium metal is silvery and tarnishes black when exposed to air, forming the dioxide. It is a soft, silvery-white alkali metal. In general, boiling is a phase change of a substance from the liquid to the gas phase. Boiling point The temperature at which the liquid–gas phase change occurs. It is an extremely reactive element and a strong oxidising agent: among the elements, it has the highest electron affinity and the third-highest electronegativity on the Pauling scale, behind only oxygen and fluorine. Krypton is a member of group 18 (noble gases) elements. Iodine is a chemical element with atomic number 53 which means there are 53 protons and 53 electrons in the atomic structure. It has remarkable resistance to corrosion, even at high temperatures, and is therefore considered a noble metal. The chemical symbol for Uranium is U. Scheele collected the gas released by the reaction of pyrolusite [manganese dioxide] with spiritus salis – an alchemical term meaning spirit/breath of salt. The chemical symbol for Chlorine is Cl. Its position as per the periodic table is between fluorine and bromine. Although neodymium is classed as a rare earth, it is a fairly common element. When we use data that are related to certain product, we use only data released by public relations departments and allowed for use. Radon occurs naturally as an intermediate step in the normal radioactive decay chains through which thorium and uranium slowly decay into lead. The mention of names of specific companies or products does not imply any intention to infringe their proprietary rights. of chlorine, bromine and iodine at room temperature. The chemical symbol for Protactinium is Pa. Protactinium is a dense, silvery-gray metal which readily reacts with oxygen, water vapor and inorganic acids. The chemical symbol for Lithium is Li. Liquid nitrogen (made by distilling liquid air) boils at 77.4 kelvins (−195.8°C) and is used as a coolant. Its boiling point is the lowest among all the elements. Chlorine is one of the most common chemical elements. 1) You may use almost everything for non-commercial and educational use. Boiling point - the temperature at which a liquid turns into a gas; Melting point - the temperature at which a solid turns into a liquid; See Standard state and enthalpy of formation, Gibbs free energy of formation, entropy and heat capacity for thermodynamic data for the same compounds. Discoverer: Davy, Sir H. and Thénard, L.-J. The chemical symbol for Sodium is Na. Francium is a chemical element with atomic number 87 which means there are 87 protons and 87 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. Cerium is the second element in the lanthanide series. Hafnium’s large neutron capture cross-section makes it a good material for neutron absorption in control rods in nuclear power plants, but at the same time requires that it be removed from the neutron-transparent corrosion-resistant zirconium alloys used in nuclear reactors. Krypton is a chemical element with atomic number 36 which means there are 36 protons and 36 electrons in the atomic structure. The chemical symbol for Bromine is Br. The chemical symbol for Europium is Eu. Silver is a chemical element with atomic number 47 which means there are 47 protons and 47 electrons in the atomic structure. The chemical symbol for Nickel is Ni. It is occasionally found in native form as elemental crystals. Americium is a transuranic member of the actinide series, in the periodic table located under the lanthanide element europium, and thus by analogy was named after the Americas. Sulfur is a chemical element with atomic number 16 which means there are 16 protons and 16 electrons in the atomic structure. Iridium is a very hard, brittle, silvery-white transition metal of the platinum group, iridium is generally credited with being the second densest element (after osmium). Curium is a chemical element with atomic number 96 which means there are 96 protons and 96 electrons in the atomic structure. All isotopes of radium are highly radioactive, with the most stable isotope being radium-226. The chemical symbol for Thulium is Tm. Carbon is the 15th most abundant element in the Earth’s crust, and the fourth most abundant element in the universe by mass after hydrogen, helium, and oxygen. Note that, these points are associated with the standard atmospheric pressure. Astatine is the rarest naturally occurring element on the Earth’s crust. Lutetium is a silvery white metal, which resists corrosion in dry air, but not in moist air. Thallium is a soft gray post-transition metal is not found free in nature. Why does Phosphorus have a higher melting point than Chlorine? The chemical symbol for Samarium is Sm. Since it combines directly with nearly every element, chlorine is never found free in nature. Mercury is commonly known as quicksilver and was formerly named hydrargyrum. The chemical symbol for Gallium is Ga. Gallium has similarities to the other metals of the group, aluminium, indium, and thallium. Arsenic is a chemical element with atomic number 33 which means there are 33 protons and 33 electrons in the atomic structure. Despite its high price and rarity, thulium is used as the radiation source in portable X-ray devices. Holmium is a part of the lanthanide series, holmium is a rare-earth element. Sodium is a soft, silvery-white, highly reactive metal. It is a lanthanide, a rare earth element, originally found in the gadolinite mine in Ytterby in Sweden. Gallium does not occur as a free element in nature, but as gallium(III) compounds in trace amounts in zinc ores and in bauxite. Titanium is a lustrous transition metal with a silver color, low density, and high strength. If you continue to use this site we will assume that you are happy with it. The chemical symbol for Titanium is Ti. Its abundance in rocky planets like Earth is due to its abundant production by fusion in high-mass stars. The chemical symbol for Thallium is Tl. Our Privacy Policy is a legal statement that explains what kind of information about you we collect, when you visit our Website. Mendelevium is a chemical element with atomic number 101 which means there are 101 protons and 101 electrons in the atomic structure. Phosphorus, sulfur, chlorine and argon. Barium is a chemical element with atomic number 56 which means there are 56 protons and 56 electrons in the atomic structure. The chemical symbol for Curium is Cm. Find Freezing point of Chlorine (Cl) 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 Its properties are thus intermediate between those of chlorine and iodine. The chemical symbol for Zirconium is Zr. Like all alkali metals, lithium is highly reactive and flammable, and is stored in mineral oil. Beryllium is a hard, grayish metal naturally found in mineral rocks, coal, soil, and volcanic dust. Thorium is moderately hard, malleable, and has a high melting point. Germanium is a lustrous, hard, grayish-white metalloid in the carbon group, chemically similar to its group neighbors tin and silicon. Polonium is a chemical element with atomic number 84 which means there are 84 protons and 84 electrons in the atomic structure. Samarium is a chemical element with atomic number 62 which means there are 62 protons and 62 electrons in the atomic structure. Name: Chlorine Symbol: Cl Atomic Number: 17 Atomic Mass: 35.4527 amu Melting Point:-100.98 °C (172.17 K, -149.764 °F) Boiling Point:-34.6 °C (238.55 K, -30.279997 °F) Number of Protons/Electrons: 17 Number of Neutrons: 18 Classification: Halogen Crystal Structure: Orthorhombic Density @ 293 K: 3.214 g/cm 3 Color: green Atomic Structure Thorium is commonly found in monazite sands (rare earth metals containing phosphate mineral). Carbon is one of the few elements known since antiquity. Platinum is a chemical element with atomic number 78 which means there are 78 protons and 78 electrons in the atomic structure. Rhenium is a chemical element with atomic number 75 which means there are 75 protons and 75 electrons in the atomic structure. These elements are non-metals. Dysprosium is a chemical element with atomic number 66 which means there are 66 protons and 66 electrons in the atomic structure. It is a member of the chalcogen group on the periodic table, a highly reactive nonmetal, and an oxidizing agent that readily forms oxides with most elements as well as with other compounds. Itselectronic configuration is [Ne]3s23p5. 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. *Melting Point Notes: 1. Thulium is an easily workable metal with a bright silvery-gray luster. Adding a heat will convert the solid into a liquid with no temperature change. Sodium has a low melting point 98 deg Celcius. When considered as the temperature of the reverse change from liquid to solid, it is referred to as the freezing point or crystallization point. Pure germanium is a semiconductor with an appearance similar to elemental silicon. Rubidium is a chemical element with atomic number 37 which means there are 37 protons and 37 electrons in the atomic structure. Gadolinium belongs to a rare earth elements (it is one of a set of seventeen chemical elements in the periodic table). Uranium is a silvery-white metal in the actinide series of the periodic table. There are over 100 different borate minerals, but the most common are: borax, kernite, ulexite etc. The chemical symbol for Neon is Ne. The chemical symbol for Boron is B. The information contained in this website is for general information purposes only. Europium is one of the least abundant elements in the universe. Americium is a chemical element with atomic number 95 which means there are 95 protons and 95 electrons in the atomic structure. Very soft and malleable, indium has a melting point higher than sodium and gallium, but lower than lithium and tin. The chemical symbol for Lutetium is Lu. Rhenium is a silvery-white, heavy, third-row transition metal in group 7 of the periodic table. Palladium is a chemical element with atomic number 46 which means there are 46 protons and 46 electrons in the atomic structure. Francium is a highly radioactive metal that decays into astatine, radium, and radon. Neon is a colorless, odorless, inert monatomic gas under standard conditions, with about two-thirds the density of air. Lithium is a chemical element with atomic number 3 which means there are 3 protons and 3 electrons in the atomic structure. A copy of the The Facts About Chlorine (Technical Information) is available in Adobe Portable Document Format (PDF, 63 KB, 3pg.). Lanthanum is a soft, ductile, silvery-white metal that tarnishes rapidly when exposed to air and is soft enough to be cut with a knife. The chemical symbol for Iridium is Ir. Manganese is a chemical element with atomic number 25 which means there are 25 protons and 25 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. Discoverer: Marinsky, Jacob A. and Coryell, Charles D. and Glendenin, Lawerence. Osmium is a chemical element with atomic number 76 which means there are 76 protons and 76 electrons in the atomic structure. 2) You may not distribute or commercially exploit the content, especially on another website. It is an extremely reactive element and a strong oxidising agent: among the elements, it has the highest electron affinity and the third-highest electronegativity, behind only oxygen and fluorine. It occurs on Earth as the decay product of various heavier elements. Chemical elements listed by melting point The elements of the periodic table sorted by … Tin is a chemical element with atomic number 50 which means there are 50 protons and 50 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. The chemical symbol for Rhenium is Re. In thermodynamics, the melting point defines a condition in which the solid and liquid can exist in equilibrium. Neptunium is the first transuranic element. Mendelevium is a metallic radioactive transuranic element in the actinide series, it is the first element that currently cannot be produced in macroscopic quantities. In nuclear industry, especially natural and artificial samarium 149 has an important impact on the operation of a nuclear reactor. Neptunium metal is silvery and tarnishes when exposed to air. 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. Osmium is a hard, brittle, bluish-white transition metal in the platinum group that is found as a trace element in alloys, mostly in platinum ores. Tantalum is a rare, hard, blue-gray, lustrous transition metal that is highly corrosion-resistant. Melting point The temperature at which the solid–liquid phase change occurs. Bismuth is a chemical element with atomic number 83 which means there are 83 protons and 83 electrons in the atomic structure. These condensers use tubes that are usually made of stainless steel, copper alloys, or titanium depending on several selection criteria (such as thermal conductivity or corrosion resistance). Copper is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. Its physical and chemical properties are most similar to its heavier homologues strontium and barium. We assume no responsibility for consequences which may arise from the use of information from this website. 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