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. Indium is a soft silvery-white metal. The chemical symbol for Neodymium is Nd. The melting point of Indium metal is 157 ̊C. Lawrencium is the final member of the actinide series. Liquid nitrogen (made by distilling liquid air) boils at 77.4 kelvins (−195.8°C) and is used as a coolant. Platinum is used in catalytic converters, laboratory equipment, electrical contacts and electrodes, platinum resistance thermometers, dentistry equipment, and jewelry. 49 protons, 63 neutrons, 49 electrons. Atomic Mass: 114.818 atomic mass units: Number of Protons: 49: Number of Neutrons: 66: Number of Electrons: 49: Melting Point: 156.61° C: Boiling Point: 2000.0° C: Density: 7.31 grams per cubic centimeter: Normal Phase: Solid: Family: Other Metals : Period: 5: Cost: $1 to $5 per gram depending upon purity . Niobium is a soft, grey, ductile transition metal, often found in the minerals pyrochlore (the main commercial source for niobium) and columbite. Thorium is commonly found in monazite sands (rare earth metals containing phosphate mineral). Lead is a heavy metal that is denser than most common materials. c. 49 protons, 49 alpha particles. Antimony is a chemical element with atomic number 51 which means there are 51 protons and 51 electrons in the atomic structure. 1) You may use almost everything for non-commercial and educational use. Like all elements with atomic number over 100, lawrencium can only be produced in particle accelerators by bombarding lighter elements with charged particles. Indium ( 49 In) consists … It is a synthetic element (first synthesised at Hasse in Germany) and radioactive. The chemical symbol for Polonium is Po. Bismuth is a brittle metal with a silvery white color when freshly produced, but surface oxidation can give it a pink tinge. Silicon is a hard and brittle crystalline solid with a blue-grey metallic lustre, it is a tetravalent metalloid and semiconductor. Europium is a chemical element with atomic number 63 which means there are 63 protons and 63 electrons in the atomic structure. For 12C the atomic mass is exactly 12u, since the atomic mas… Compound: Moles: Weight, g: In: Elemental composition of In. Atomic Number: 49: Atomic Radius: 193 pm (Van der Waals) Atomic Symbol: In: Melting Point: 156.6 °C: Atomic Weight: 114.8: Boiling Point: 2072 °C: Electron Configuration: [Kr]5s 2 4d 10 5p 1: Oxidation States: 3, 2, 1, −1, −2, −5 (an amphoteric oxide) History. The atomic mass or relative isotopic mass refers to the mass of a single particle, and therefore is tied to a certain specific isotope of an element. It is the heaviest element that can be formed by neutron bombardment of lighter elements, and hence the last element that can be prepared in macroscopic quantities. Uses. Rhodium is a rare, silvery-white, hard, corrosion resistant and chemically inert transition metal. Krypton is a chemical element with atomic number 36 which means there are 36 protons and 36 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 Fluorine is F. Fluorine is the lightest halogen and exists as a highly toxic pale yellow diatomic gas at standard conditions. The Cookies Statement is part of our Privacy Policy. Indium has two naturally occurring isotopes and a weighted average atomic mass of 114.82 u. Bromine is a chemical element with atomic number 35 which means there are 35 protons and 35 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. It is one of the post-transition metals in the group that makes up 0.21 parts per million of the Earth's crust. Periode und ist das vierte Element der 3. The chemical symbol for Berkelium is Bk. Rhenium is a chemical element with atomic number 75 which means there are 75 protons and 75 electrons in the atomic structure. The chemical symbol for Einsteinium is Es. Nanostructured indium tin oxide slides for small-molecule profiling and imaging mass spectrometry of metabolites by surface-assisted laser desorption ionization MS. López de Laorden C(1), Beloqui A, Yate L, Calvo J, Puigivila M, Llop J, Reichardt NC. 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. Phosphorus is a chemical element with atomic number 15 which means there are 15 protons and 15 electrons in the atomic structure. The chemical symbol for Thulium is Tm. Atomic Structure Symbol In Atomic Number 49 Atomic Mass 114.82g/mol Periodic Table Group 13 Row / Period 4 Element Category Duusra dhaatu Chhapa Indium ke electron shell. Platinum is a chemical element with atomic number 78 which means there are 78 protons and 78 electrons in the atomic structure. Samarium is a typical member of the lanthanide series, it is a moderately hard silvery metal that readily oxidizes in air. Lead is a chemical element with atomic number 82 which means there are 82 protons and 82 electrons in the atomic structure. Germanium is a lustrous, hard, grayish-white metalloid in the carbon group, chemically similar to its group neighbors tin and silicon. Arsenic is a chemical element with atomic number 33 which means there are 33 protons and 33 electrons in the atomic structure. The chemical symbol for Palladium is Pd. Indium is a very soft, malleable, ductile and post-transition material. Number of Neutrons Iodine is the least abundant of the stable halogens, being the sixty-first most abundant element. Atomic mass. Indium - Indium (In): Group: 13 Period: 5 Atomic number: 49 Atomic mass: 114.818 u Configuration: [Kr] 4d105s25p1 Atomic radius: 156 пм Covalent radius: 142 пм Electron affinity: 28.9 eV Ionization energy: 5.7864 eV Electronic term: 2P1/2 Mass fraction in the earth crust: 1.6e-07 Mass fraction in space: 3e-10 Electronegativity: 1.78. In-113 has a mass of 112.904 amu and an abundance of 4.3%. Xenon is a chemical element with atomic number 54 which means there are 54 protons and 54 electrons in the atomic structure. The origin of the name is from the Indigo color seen in its spectrum. ››More information on molar mass and molecular weight. Molar mass of In2I4 = 737.25388 g/mol. Weights of atoms and isotopes are from NIST article. Lutetium is a chemical element with atomic number 71 which means there are 71 protons and 71 electrons in the atomic structure. The chemical symbol for Neon is Ne. e. 49 protons, 112 neutrons. Californium is an actinide element, the sixth transuranium element to be synthesized, and has the second-highest atomic mass of all the elements that have been produced in amounts large enough to see with the unaided eye (after einsteinium). 10 Important Uses of Indium Indium is a silver-white and slightly bluish metal, with element symbol In, atomic number 49, relative atomic mass 114.8.Thanks to its good ductility, strong plasticity, low melting point, high boiling point, low resistance, corrosion resistance, etc., indium is widely used in industry and our everyday life. What values for the atomic mass of indium are obtained using these two formulas? 2) You may not distribute or commercially exploit the content, especially on another website. 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. Lanthanoids comprise the 15 metallic chemical elements with atomic numbers 57 through 71, from lanthanum through lutetium. 114.903 878 77 (8) 0.957 19 (52) In 1991, the Commission changed the recommended value for the atomic weight of indium to Ar (In) = 114.818 (3) based on … Boron is a chemical element with atomic number 5 which means there are 5 protons and 5 electrons in the atomic structure. Berkelium is a member of the actinide and transuranium element series. Nuclides that have the same neutron number but a different proton number are called isotones. Thorium is a naturally-occurring element and it is estimated to be about three times more abundant than uranium. Nickel is a silvery-white lustrous metal with a slight golden tinge. Sodium is a chemical element with atomic number 11 which means there are 11 protons and 11 electrons in the atomic structure. Like all alkali metals, lithium is highly reactive and flammable, and is stored in mineral oil. Indium is available in ultra pure form. The chemical symbol for Chlorine is Cl. 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. Technetium is a chemical element with atomic number 43 which means there are 43 protons and 43 electrons in the atomic structure. Argon is a chemical element with atomic number 18 which means there are 18 protons and 18 electrons in the atomic structure. Because elemental indium is a silvery-white metal, however, Mendeleev postulated that the stoichiometry of its oxide was really In 2 O 3 rather than InO. Name 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. Indium (In) Standard atomic mass: 114.818(3) u. 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. Under normal conditions, sulfur atoms form cyclic octatomic molecules with a chemical formula S8. Rhodium is a chemical element with atomic number 45 which means there are 45 protons and 45 electrons in the atomic structure. Antimony is a lustrous gray metalloid, it is found in nature mainly as the sulfide mineral stibnite. In some respects zinc is chemically similar to magnesium: both elements exhibit only one normal oxidation state (+2), and the Zn2+ and Mg2+ ions are of similar size. Radon is a chemical element with atomic number 86 which means there are 86 protons and 86 electrons in the atomic structure. The information contained in this website is for general information purposes only. The free element, produced by reductive smelting, is a hard, lustrous, silver-gray metal. 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. It is by mass the most common element on Earth, forming much of Earth’s outer and inner core. Neodymium is a chemical element with atomic number 60 which means there are 60 protons and 60 electrons in the atomic structure. The chemical symbol for Californium is Cf. There are over 100 different borate minerals, but the most common are: borax, kernite, ulexite etc. Note that, each element may contain more isotopes, therefore this resulting ato… Name: Indium Symbol: In Atomic Number: 49 Atomic Mass: 114.818 amu Melting Point: 156.61 °C (429.76 K, 313.898 °F) Boiling Point: 2000.0 °C (2273.15 K, 3632.0 °F) Number of Protons/Electrons: 49 Number of Neutrons: 66 Classification: Other Metals Crystal Structure: Tetragonal Density @ 293 K: 7.31 g/cm 3 Color: Silverish Atomic Structure Although classified as a rare earth element, samarium is the 40th most abundant element in the Earth’s crust and is more common than such metals as tin. Discovery: Indium is found in many places in a common household. The chemical symbol for Neptunium is Np. Thulium is an easily workable metal with a bright silvery-gray luster. Indium ist ein seltenes, silberweißes und weiches Schwermetall. The chemical symbol for Mercury is Hg. 187/75 Re. All of its isotopes are radioactive. Indium (atomic mass `=114.82`) has two naturally occurring isotopes, the predominant one from has isotopic mass `114.9041` and abundance of `95.72%`. For 12C the atomic mass is exactly 12u, since the atomic mass unit is defined from it. 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 Titanium is Ti. The number of electrons in each of indium's shells is [2, 8, 18, 18, 3] and its electron configuration is [Kr] 4d 10 5s 2 5p 1 . Hauptgruppe, der 13. The unit of measure for mass is the atomic mass unit (amu). Being a typical member of the lanthanide series, europium usually assumes the oxidation state +3. The chemical symbol for Rhodium is Rh. The atomic mass is the mass of an atom. There are two reasons for the difference between mass number and isotopic mass, known as the mass defect: Note that, it was found the rest mass of an atomic nucleus is measurably smaller than the sum of the rest masses of its constituent protons, neutrons and electrons. Lutetium is a silvery white metal, which resists corrosion in dry air, but not in moist air. If you continue to use this site we will assume that you are happy with it. It is sometimes used as a low temperature soldering compound. Yttrium is a chemical element with atomic number 39 which means there are 39 protons and 39 electrons in the atomic structure. Gadolinium is a chemical element with atomic number 64 which means there are 64 protons and 64 electrons in the atomic structure. Mendelevium is a metallic radioactive transuranic element in the actinide series, it is the first element that currently cannot be produced in macroscopic quantities. Like the other metals of the platinum group, ruthenium is inert to most other chemicals. Element Indium (In), Group 13, Atomic Number 49, p-block, Mass 114.818. 49 protons, 49 neutrons. The atomic mass or relative isotopic mass refers to the mass of a single particle, and therefore is tied to a certain specific isotope of an element. The chemical symbol for Helium is He. What is the percent abundance of indiums other isotope? Arsenic occurs in many minerals, usually in combination with sulfur and metals, but also as a pure elemental crystal. These elements, along with the chemically similar elements scandium and yttrium, are often collectively known as the rare earth elements. % ( 9340 ppmv ) Hasse in Germany in 1863 are 102 and. ( 114.9038780 amu following isotopic weights is the mass of an atom of indium atomic mass indium-115. Iodide molecular weight ), group 13, atomic mass unit ( amu ) are 48 protons 75! 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