ores of silver yahoo answers

name the ores of following metals ... - Yahoo Answers

Aug 08, 2011· Ores in which gold occurs in chemical composition with other elements are comparatively rare. They include calaverite, sylvanite, nagyagite, petzite and krennerite. Magnesium ores - dolomite, magnesite, brucite, carnallite, and olivine are of commercial importance. Iron ores - hematite and magnetite. Aluminium ore - bauxite

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Yahoo Answers: Answers and Comments for Quante ore al ...

Yahoo Answers: Answers and Comments for Quante ore al giorno passate collegati ad internet? [Salute ... quando nn andavo a scuola quasi tutto il giorno poi ho cominciato ad andare al parco e ci stavo 2-3 ore e adesso vado a scuola e dopo scuola se ho compiti li faccio subito e dopo averli fatti e finiti di solito alle 3 sto un attimo al ...

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Yahoo Answers - In which of the following would .

02.11.2008· It would be most soluble in pure water. It would be less soluble in 1M NaCl, because of the common ion effect. 1M NaBr solution is problematic, because it depends on what you mean by soluble.

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Silver M | Yahoo Respuestas

Yahoo y sus productos; Lv 3 1751 points. Silver M. Respuestas favoritas 34 % Respuestas 213. Preguntas 26. Bloquear Seguir. Sobre mi personalidad soy una persona bastante seria aunque eso depende de mi estado de animo. Me gusta mucho contar chistes, actuar de una forma muy impredecible y reirme de cosas que no todo el mundo le ve la gracia ...

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When solutions of silver nitrate and ... - Yahoo .

22.03.2020· number of moles of chloride ions in 42.9 g AgCl: (42.9 g AgCl) x (1 mole AgCl / 143.32 g AgCl) x (1 mole Cl⁻ / 1 mole AgCl) = 0.299 mole Cl⁻ There is one mole of Cl⁻ per mole of KCl, so there was 0.299 mole KCl in the potassium chloride solution.

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Does rose gold rust or fade in color? | Yahoo .

14.08.2012· **HOWEVER--after looking at the link in your question. You need to pay attention to the very important part that says "Materials: 14kt Gold-Plated Sterling Silver, 14kt Rose Gold-Plated Sterling Silver, Sterling Silver". Gold plated means that it is going to be mostly silver, with a rose gold-plated coating on the outside of it.

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Yahoo Answers is a great knowledge-sharing platform where 100M+ topics are discussed. Everyone learns or shares information via question and answer.

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Rose gold or yellow gold? | Yahoo Answers

05.03.2018· Rose Gold. Mio. 0 1 1. Log in to reply to the answers Post

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cinnabar is the ore of? | Yahoo Answers

25.07.2006· HgS has a formula mass of 200 + 32 = 232 N.B. I am using approximate amu Now the % of mercury in HgS = (200/232) x 100 = 86.21% The 5.46kg is .

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How does silver corrode? | Yahoo Answers

04.06.2013· Silver is a fairly stable metal and under normal circumstances does not corrode quickly. Silver corrosion is mainly the result of its chemical reaction to sulfur in the air or water resulting in the creation of silver sulfide which is commonly called tarnish. Silver can also react with chlorine or .

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Honda cbr 250r, Red and silver or ... - .

16.01.2012· If you are simple and laid back, go for silver. If you are simple but like to be mysterious and flashy go for black. If you are aggressive and want to be the centre of attraction go for the red.

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how do i calculate the mass percent of ... - Yahoo .

11.07.2010· Assume a 100-g sample of each ore. Convert that amount to moles by dividing by the ore's respective molecular weight, and then take the ratio of iron in the ore, and the ore itself. Then multiply by the molecular weight of iron to find the weight of iron in that 100 g sample. The mass percent would be massFe / massSample * 100%.

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where is silver found in the world? | Yahoo Answers

Sep 17, 2007· Over 67% of the world's silver is found with copper, gold, and lead-zinc ores. The remaining silver resources are in veins in which gold is the primary commodity. There are vary few pure silver mines. Peru was the leading silver producer in 2005 as 5 mines in Peru were among the world's top 15 silver-producing mines.

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Speaking of sadness - Yahoo Suche Suchergebnisse

...quot; - "No, my ship is full of silver and gold, there...quot; So Love asked Sadness, who was walking past her: "...quot; It was an old one speaking .Love was so grateful and happy...

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iPhone 6s Rose Gold or Gold? | Yahoo Answers

10.09.2015· I've been having the gold iPhone for the past year. It can get a bit boring holding the same color for a while but I like gold better than rose gold. I can't decide though because the rose gold is the new color so I want to get it so I can get a refresh on phone colors I consider getting space grey too IM A .

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The molar heat capacity of silver is 25.35 ... - .

15.10.2008· by using fact the particular warmth ability is given in Joules / Celsius * grams, we would desire to first convert the mole of Ag into grams: one million mol Ag * (107.87 g / mol Ag) = 107.87 grams of Ag Now we use the particular warmth ability to get the quantity of skill required: 107.87 grams Ag (0.24 J / C*g)(one million C) = 25.88 Joules everytime you have a relentless, such by using fact ...

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how do i calculate the mass percent of ... - Yahoo .

11.07.2010· Assume a 100-g sample of each ore. Convert that amount to moles by dividing by the ore's respective molecular weight, and then take the ratio of iron in the ore, and the ore itself. Then multiply by the molecular weight of iron to find the weight of iron in that 100 g sample. The mass percent would be massFe / massSample * 100%.

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Exports of tin and silver were the ... - Yahoo Answers

Jun 14, 2012· Exports of tin and silver were the mainstays of the _ economy for many decades. However, today, as the market for tin has declined, the country has become an exporter of other metallic ores, such as gold. A.Bolivian B.Peruvian C. Colombian D. Ecuadorian PLZ HELP!?

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Answers - The Most Trusted Place for Answering .

24 answers The decathlon's ten events are spread out over two days. First day events: 100-meter dash, running long jump, shot put, high jump, and 400-meter run.

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How silver is made - material, making, history, .

Silver is rarely found alone, but mostly in ores which also contain lead, copper, gold, and other metals which may be commercially valuable. Silver emerges as a byproduct of processing these metals. To recover silver from zinc-bearing ores, the Parkes process is used. In this method, the ore is heated until it becomes molten.

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When solutions of silver nitrate and ... - Yahoo .

22.03.2020· number of moles of chloride ions in 42.9 g AgCl: (42.9 g AgCl) x (1 mole AgCl / 143.32 g AgCl) x (1 mole Cl⁻ / 1 mole AgCl) = 0.299 mole Cl⁻ There is one mole of Cl⁻ per mole of KCl, so there was 0.299 mole KCl in the potassium chloride solution.

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is its silver chain or a necklace? | Yahoo Answers

23.10.2007· If I had to pick one or the other, I'd say it's a necklace because to me, a chain is something you'd hang a pendant on (for women - for men, a chain is tacky and best removed quickly lol).

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is silver a mineral? | Yahoo Answers

Nov 28, 2007· Yes, silver can be a mineral. Native silver (in the elemental form) is the most common way silver occurrs. There are other minerals containing silver, such as argentite, which are ores of silver, but have to be treated to recover the silver.

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An ore contains 2.03 g of silver per ton ... - Yahoo Answers

Sep 13, 2008· Since you are considering parts per million as the concentration of the silver in the ore, this is how you should go about it: 1 ton = 907185g = 2000lbs. So, we have 2,85g in 907,185 grams. What if we had 1000,000 grams, how many grams of Ag would we have? We divide the 2.85/907185= 3.14*10^-6 . Then multiply that by a million parts

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Predict the precipitate that forms ... - .

17.03.2013· Predict the precipitate that forms when aqueous solutions of silver sulfate and Aluminum Chloride react to form products in a double replacement reaction. Identify the: - Skeleton Equation - Balanced reaction equation with states - Complete Ionic Equation - Net Ionic Equation - Spectator Ions

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What is the unit to measure the purity of Silver? | .

01.07.2008· Most pure Silver is of 100%. .925% is the Sterling Standard. Very much like Gold - Silver is asoft metal and gets erroder very easily in pure frm, so some other metal is mixed with it to use it for ornaments or coins or for other domestic purpuses. Most coins in the past were made of Silver with much lower purity - in many cases it was below 70 %.

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why is roasting carried out on sulphide ores and .

15.08.2010· Oxides of substance are easy to purify than other ores.So for purification all the ores are first converted into it's oxide.Sulphide ores are converted into it's oxide by a process called roasting.In this process the sulphide ore is strongly heated in excess of oxygen to form it's oxides.The process of converting carbon ores into it's oxides is called calcification.This is done by heating the ...

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