argentite synonyms, argentite pronunciation, argentite translation, English dictionary definition of argentite. Silver arsenide. n. A valuable silver ore, Ag2S, with a lead-gray color and metallic luster that is often tarnished a dull black. Uses. Answer. Arsenargentite (Ag3As) EINECS 235-652-7 The mineral argentite has a chemical formula of Ag2S and is another name for silver sulfide. Tiruchirapalli District ⓘ Trichy (Tiruchirappalli; Tiruchi) Chris S. Lv 6. Trisilver arsenide. Silver’s physical and chemical properties are intermediate between those of copper and gold. Acanthite is the only stable form in normal air temperature. Interestingly this ore is stable only at high temperature (around 179 degrees Celsius). Below this temperature, any samples of 'argentite' convert to acanthite. Chemical Formula: Ag 2 S (Previously known as Argentite) 87.1% Silver by weight. Hope this answers your question. It consists of about 87% silver. Register to get answer. empirical formula for argentite, or silver sulfide. What is the maximum mass of pure silver that could be extracted from 180. g of argentite, a silver ore with the chemical formula Ag,S? Be the first to answer this question. Silver has been used for thousands of years for jewelry and decorative items of all types. Ag2S1. argentite n : a valuable silver ore consisting of silver sulfide (ag2s) Wikipedia English - The Free Encyclopedia. In fact, the name of mineral is based on the Latin name of silver (Argentum). Be sure your answer has a unit symbol, if necessary, and is rounded to 3 significant digits. Be the first to answer! In mineralogy, argentite (from the Latin argentum, silver) is cubic silver sulfide (Ag 2 S), which can only exist at temperatures above 173 °C, 177 °C or 179 °C. Common name: Argentite: Chemical name: Silver sulfide: Mineral name: Argentite: Formula: Ag2 S: Calculated formula: Ag2.00001 S: Title of publication: An in situ high-temperature scanning electron microscopy study of acanthite-argentite phase transformation in nanocrystalline silver sulfide powder. General Pearceite Information : Chemical Formula: [Ag9CuS4] [(Ag,Cu)6(As,Sb)2S7] Composition: Molecular Weight = 2,096.80 gm Copper 11.64 % Cu: Silver 62.50 % Ag: Antimony 4.82 % Sb: Arsenic 4.22 % As: Sulfur 16.82 % S: 100.00 % "Features of mineral and chemical composition of the Khamambettu Carbonatites, Tamil Nadu." Who doesn't love being #1? The most important ore mineral of silver is argentite (Ag2S, silver sulfide). Relation to Mining. Acanthite is a form of silver sulfide with the chemical formula Ag 2 S. It crystallizes in the monoclinic system and is the stable form of silver sulfide below 173 C. Argentite is the stable form above that temperature. Density: 7.3 T he density is high because of the large silver content. Silver is extracted from the ore-argentite. 1 decade ago. Translate Argentite in English online and download now our free translator to use any time at no charge. Argentite is the stable form above that temperature. the number of atoms or ions of each type. ... Argentite is the stable form above that temperature. It is located in Group 11 of the periodic table. Chemical Formula: Ag 2 S Locality: Freiberg, Schneeberg, Annaberg, Germany. Argentite (الإنجليزية to الإنجليزية translation). The 87 :13 ratio is a mass ratio (the question should state this). Journal of the Geological Society of India 81.5 (2013): 655-664. Silver is found in lead, zinc, gold and copper ore deposits. The name argentite is therefore used (confusingly) by some to describe pseudo-cubic pseudomorphs of silver sulphide (acanthite) where the original crystal form of the high-temperature cubic argentite has remained. Asked by Wiki User. Treatment of the ore with NaCN argentite Chemical Group: sulfide Chemical Formula: Ag 2 S Color: blackish lead-gray Streak: Hardness: 2.5 Specific Gravity: 7.2 to 7.4 Cleavage: Crystal Forms: Isometric System; cubes and octahedrons Habits: dendritic earthy masses Mineral Associations: Identifying Characteristics: Translation of Argentite in English. ››More information on molar mass and molecular weight. State which of … Hydrogen is a chemical element with atomic number 1 which means there are 1 protons and 1 electrons in the atomic structure.The chemical symbol for Hydrogen is H. With a standard atomic weight of circa 1.008, hydrogen is the lightest element on the periodic table. Silver is extracted from the argentite ore by the Mac-Arthur and Forrest’s cyanide process. The crushed ore is concentrated by froth-floatation process. The most important ore mineral of silver is argentite (Ag2S, silver sulfide). Asbestos, any of several minerals that readily separate into long, flexible fibres. Opaque and bright silvery white with a slightly pink tint, it readily tarnishes to either gray or black. The metal silver is obtained from this mineral. Burtseva, M. V., et al. Likewise, it has been used for silverware. Silver, chemical element of atomic number 47, a white lustrous metal valued for its decorative beauty and electrical conductivity. What is the emperical formula of argentite? IMA Status: Valid Species (Pre-IMA) 1855 : Locality: Freiberg, Schneeberg, Annaberg, Germany. Translate Argentite to الإنجليزية online and download now our free translation software to use at any time. As argentite cools below that temperature its cubic form is distorted to the monoclinic form of acanthite. Silver is commonly extracted from ore by smelting or chemical leaching. Silver is an element with the chemical symbol Ag and atomic number 47. 1. In mineralogy, argentite is cubic silver sulfide (Ag 2 S), which can only exist at temperatures above 173°C, 177°C, or 179°C. Argentite is silver sulfide mineral, is an important constituent of silver ore deposits. G Of Argentite, A Silver Ore With The Chemical Formula Ag,S? Streak sometimes has metallic shine. Silver has been used for thousands of The computed chemical formula of argentite is [Ag 1.9899 Sb 0.0269 Te 0.0125] S. The other common silver mineral in the Erdaokan Ag-Pb-Zn deposit is pyrargyrite Ag 3 [SbS 3 ], which shows light blue-grey color under reflected light (plane-polarized light), … As argentite cools below that temperature its cubic form is distorted to the monoclinic form of acanthite. Be Sure Your Answer Has A Unit Symbol, If Necessary, And Is Rounded To The Correct Number Of Significant Digits. Source(s): college chemistry. The various steps involved in this process are as follows. Form of silver sulfide with the chemical formula Ag 2 S. It crystallizes in the monoclinic system and is the stable form of silver sulfide below 173 C. Argentite is the stable form above that temperature. Its monatomic form (H) is the most abundant chemical substance in the Universe, constituting roughly 75% of all baryonic mass. Chemical Formula: Ag2S : Composition: Molecular Weight = 247.80 gm Silver 87.06 % Ag Sulfur 12.94 % S _____ 100.00 % : Empirical Formula: Ag 2 S : Environment: Low-temperature sulfide veins and in zones of secondary enrichment. Colors: Mineral and streak are blackish to lead-gray. IMA Status: Not Approved IMA : Locality: Mexico, Saxony, Great Britain and Kongsberg, Norway are notable localities. Calcium carbonate forms as both Aragonite and Calcite, and these two minerals only differ in their crystallization.Calcite, the more common mineral, forms in trigonal crystals, whereas Aragonite forms orthorhombic crystals. We also acknowledge previous National Science Foundation support under grant numbers 1246120, 1525057, and 1413739. The chemical formulae of some metal compounds found in ores together with the names of the ores are shown below. A chemical formula includes the symbols of the elements in the compound and subscripts that indicate. It contains 87% silver and forms blackish-gray coatings or masses with a metallic luster and a shining black STREAK. General Argentite Information : Chemical Formula: Ag2S : Composition: Molecular Weight = 247.80 gm Silver 87.06 % Ag Sulfur 12.94 % S _____ 100.00 % : Empirical Formula: Ag 2 S : Environment: Low temperature ore veins. 3.1 Molecular Weight and Formula Weight molecular weight (MW) of a substance is: the sum of the atomic weights of all the atoms in a molecule of the substance. Silver is found in lead, zinc, gold and copper ore deposits. argentite n : a valuable silver ore consisting of silver sulfide (ag2s) Wikipedia English - The Free Encyclopedia. When it cools to ordinary temperatures it turns into its monoclinic polymorph, acanthite. Example: H 2 O, is 18.0 amu (2 x 1.0 amu +16.0 amu) =18 formula weight (FW) of a substance is: the sum of the atomic weights of all atoms in a formula unit of the compound, whether Acanthite is a form of silver sulfide with the chemical formula Ag 2 S. It crystallizes in the monoclinic system and is the stable form of silver sulfide below 173 °C (343 °F). Let me try to explain just a little. In chemistry, the formula weight is a quantity computed by multiplying the atomic weight (in atomic mass units) of each element in a chemical formula by the number of atoms of that element present in the formula, then adding all … Uses. ... Argentite is a silver ore that contains 87% silver and 13% sulfur. The LibreTexts libraries are Powered by MindTouch ® and are supported by the Department of Education Open Textbook Pilot Project, the UC Davis Office of the Provost, the UC Davis Library, the California State University Affordable Learning Solutions Program, and Merlot. In mineralogy, argentite (from the Latin argentum, silver) is cubic silver sulfide (Ag 2 S), which can only exist at temperatures above 173 °C, 177 °C or 179 °C. Below 173 °C acanthite forms directly. 12417-99-1. Hardness: 2.0 to 2.5 Hardness varies somewhat depending on formation and impurities. Argentite belongs to the galena group. 0 0. ... especially acanthite and argentite, Ag2S. Silver is commonly extracted from ore by smelting or chemical leaching. What is the empirical formula for argentite? Define argentite. The name 'argentite' refers to the high-temperature form of silver sulphide, only stable over 177°C. Concentration. 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