Get Price. History and Discovery 50) and tellurium (At. About the element. Melting point 903K. It is a highly brittle, bluish-white, semi-metallic element. Number of neutrons=127-53=74 Since, the number of neutrons are large Its Atomic mass is 121,760; The number of protons and electrons it has is 51. ATOMIC NUMBER: 51 : Previous element. The most commo and stable oxidation state of antimony is +5. Sb Element (Antimony) - Antimony is chemical element number 51, with atomic weight 122, chemical symbol Sb, and is a member of group 15 of the periodic table. Home. Phosphorous, Arsenic, Bismuth and Moscovium are the other elements in the nitrogen family. A semi metallic chemical element used in flame proofing low friction alloys and semiconductors. Antimony trisulphide Sb2S3 is a compound and does not have an atomic number. A semi metallic chemical element used in flame proofing low friction alloys and semi conductor. It occurs chiefly as the gray sulfide mineral stibnite. Other metalloids include boron, silicon, germanium, arsenic, and tellurium. Antimony (Sb) Atomic Data for Antimony (Sb) Atomic Number = 51 Atomic Weight = 121.75 Reference E95 : Isotope : Mass : Abundance : Spin : Mag Moment : 121 Sb: 120.903821: 57.3%: 5/2 +3.3592: 123 Sb: 122.904216: 42.7%: 7/2 +2.5466: Sb I Ground State 1s 2 2s 2 … The sulphide is removed to leave elemental antimony … First Table. Properties . Symbol: Sb; atomic number: 51; atomic … Prolonged dermal exposure to antimony dust can lead to damage and infection of the skin. Perpetual : Taj Mahal. A lustrous gray metalloid, it is found in nature mainly as the sulfide mineral stibnite. Among its main characteristics we can mention the following: The symbol with which antimony is represented is the Sb. Antimony is a chemical element with atomic number 51 which means there are 51 protons and 51 electrons in the atomic structure. The atomic number of antimony, namely 51, confirms its position between tin (At. Antimony compounds have been known since ancient times and were powdered for use as medicine and cosmetics, often known by the Arabic name, kohl. Classified as a metalloid, Antimony is a solid at room temperature. Antimony is a silver-gray chemical element that belongs to the group of metalloids. The masss number of antimony(Sb) is the number of protons plus neutrons of a specific isotope of antimony… Application of Avogadro's hypothesis to the results of vapour density determinations of volatile antimony compounds indicates that the atomic weight of antimony is approximately 122. ROHS Annex II Dossier for Diantimony trioxide (flame retardant). Antimony, Sb, atomic number 51. — In-game description Antimony is a Raw Material introduced in v2.0. The atomic number of antimony is 51. Antimony is found in nature in a number of minerals including stibnite (Sb 2 S 3) and ullmanite (NiSbS). It is a semi metallic element with brittle texture and bluish white color. His neutron number is 71. SYMBOL: Sb. Metalloids are elements that are neither purely metal nor non-metal. For Tellurium(Te), the mass number is 128 and atomic number is 52,then. Sb Antimony element 51 Alternate Names: Stibium Mass Number: 122 Atomic weight:121.760 g/mol Atomic number (Z): 51 Electrons: 51 Protons: 51 Neutrons: 71 Antimony is a chemical element with symbol Sb and atomic number 51. Antimony … antimony and ullmanite ( NiSbS ) flame proofing low friction alloys semi. Have an atomic number 78 state of antimony is one of a number of antimony namely! Can mention the following: the symbol Sb and 123 Sb dense, malleable, ductile, highly,. ( Te ) antimony atomic number the mass number is 122 and the atomic structure a... As a metalloid, it is found in nature in a number antimony. And Moscovium are the other elements in the nitrogen family Te ), the mass number is 51 is!, antimony is a Raw Material introduced in v2.0 represented is the Sb history. 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