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argentite chemical formula

Chris S. Lv 6. Colors: Mineral and streak are blackish to lead-gray. Its monatomic form (H) is the most abundant chemical substance in the Universe, constituting roughly 75% of all baryonic mass. 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. Be the first to answer! Silver has been used for thousands of years for jewelry and decorative items of all types. As argentite cools below that temperature its cubic form is distorted to the monoclinic form of acanthite. The 87 :13 ratio is a mass ratio (the question should state this). The crushed ore is concentrated by froth-floatation process. 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. ... especially acanthite and argentite, Ag2S. We also acknowledge previous National Science Foundation support under grant numbers 1246120, 1525057, and 1413739. argentite n : a valuable silver ore consisting of silver sulfide (ag2s) Wikipedia English - The Free Encyclopedia. argentite synonyms, argentite pronunciation, argentite translation, English dictionary definition of argentite. Silver is extracted from the argentite ore by the Mac-Arthur and Forrest’s cyanide process. Silver is extracted from the ore-argentite. IMA Status: Not Approved IMA : Locality: Mexico, Saxony, Great Britain and Kongsberg, Norway are notable localities. 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 … Silver is found in lead, zinc, gold and copper ore deposits. 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 % Silver’s physical and chemical properties are intermediate between those of copper and gold. 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), … The mineral argentite has a chemical formula of Ag2S and is another name for silver sulfide. Be the first to answer this question. Argentite is the stable form above that temperature. 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? Arsenargentite (Ag3As) EINECS 235-652-7 Opaque and bright silvery white with a slightly pink tint, it readily tarnishes to either gray or black. As argentite cools below that temperature its cubic form is distorted to the monoclinic form of acanthite. Journal of the Geological Society of India 81.5 (2013): 655-664. argentite Ag2S chromite FeCr2O4 galena PbS scheelite CaWO4 (i) A binary compound is one that contains only two different elements. Likewise, it has been used for silverware. ... Argentite is the stable form above that temperature. Define argentite. 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. State which of … Silver is commonly extracted from ore by smelting or chemical leaching. 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: In mineralogy, argentite is cubic silver sulfide (Ag 2 S), which can only exist at temperatures above 173°C, 177°C, or 179°C. Uses. Register to get answer. IMA Status: Valid Species (Pre-IMA) 1855 : Locality: Freiberg, Schneeberg, Annaberg, Germany. Let me try to explain just a little. 1 decade ago. argentite n : a valuable silver ore consisting of silver sulfide (ag2s) Wikipedia English - The Free Encyclopedia. It contains 87% silver and forms blackish-gray coatings or masses with a metallic luster and a shining black STREAK. Streak sometimes has metallic shine. Hardness: 2.0 to 2.5 Hardness varies somewhat depending on formation and impurities. 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. Asbestos, any of several minerals that readily separate into long, flexible fibres. Hope this answers your question. What is the emperical formula of argentite? Question: What Is The Maximum Mass Of Pure Silver That Could Be Extracted From 150. The chemical formulae of some metal compounds found in ores together with the names of the ores are shown below. Below this temperature, any samples of 'argentite' convert to acanthite. The metal silver is obtained from this mineral. Treatment of the ore with NaCN A chemical formula includes the symbols of the elements in the compound and subscripts that indicate. 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. 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. The most important ore mineral of silver is argentite (Ag2S, silver sulfide). Argentite belongs to the galena group. Density: 7.3 T he density is high because of the large silver content. n. A valuable silver ore, Ag2S, with a lead-gray color and metallic luster that is often tarnished a dull black. Answer. 1. Translation of Argentite in English. ››More information on molar mass and molecular weight. G Of Argentite, A Silver Ore With The Chemical Formula Ag,S? Silver arsenide. 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. Argentite is silver sulfide mineral, is an important constituent of silver ore deposits. It consists of about 87% silver. 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). Trisilver arsenide. Silver is commonly extracted from ore by smelting or chemical leaching. 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. Concentration. It is located in Group 11 of the periodic table. Interestingly this ore is stable only at high temperature (around 179 degrees Celsius). Silver has been used for thousands of Translate Argentite to الإنجليزية online and download now our free translation software to use at any time. Asked by Wiki User. In fact, the name of mineral is based on the Latin name of silver (Argentum). Below 173 °C acanthite forms directly. 0 0. Chemical Formula: Ag 2 S Locality: Freiberg, Schneeberg, Annaberg, Germany. Burtseva, M. V., et al. empirical formula for argentite, or silver sulfide. Chemical Formula: Ag 2 S (Previously known as Argentite) 87.1% Silver by weight. Tiruchirapalli District ⓘ Trichy (Tiruchirappalli; Tiruchi) 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. Who doesn't love being #1? Be sure your answer has a unit symbol, if necessary, and is rounded to 3 significant digits. Argentite (الإنجليزية to الإنجليزية translation). The various steps involved in this process are as follows. 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. Silver is an element with the chemical symbol Ag and atomic number 47. What is the empirical formula for argentite? 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 Relation to Mining. Be Sure Your Answer Has A Unit Symbol, If Necessary, And Is Rounded To The Correct Number Of Significant Digits. 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. 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. 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. Silver is found in lead, zinc, gold and copper ore deposits. Ag2S1. Acanthite is the only stable form in normal air temperature. When it cools to ordinary temperatures it turns into its monoclinic polymorph, acanthite. Silver, chemical element of atomic number 47, a white lustrous metal valued for its decorative beauty and electrical conductivity. The name 'argentite' refers to the high-temperature form of silver sulphide, only stable over 177°C. "Features of mineral and chemical composition of the Khamambettu Carbonatites, Tamil Nadu." Translate Argentite in English online and download now our free translator to use any time at no charge. 12417-99-1. Source(s): college chemistry. the number of atoms or ions of each type. ... Argentite is a silver ore that contains 87% silver and 13% sulfur. The most important ore mineral of silver is argentite (Ag2S, silver sulfide). Uses. Important constituent of silver sulphide, only stable over 177°C be extracted from ore smelting! Interestingly this ore is stable only at high temperature ( around 179 degrees Celsius.! Silver sulfide ) Nadu. formation and impurities is an important constituent of sulfide... Argentite to الإنجليزية online and download now our free translation software to any. A chemical Formula Ag, S silver’s physical and chemical properties are between. 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