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Chloryl tetraperchloratoaurate is produced by the oxidation of gold metal, gold(III) chloride, or chloroauric acid by dichlorine hexoxide: [1] [2] 2 AuCl 3 + 8 Cl 2 O 6 → 2 ClO 2 Au(ClO 4) 4 + 6 ClO 2 + 3 Cl 2. A production of gold(III) perchlorate is attempted by heating this compound, but it instead forms an oxy-perchlorato derivative. [1]
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Nitratoauric acid, hydrogen tetranitratoaurate, or simply called gold(III) nitrate is a crystalline gold compound that forms the trihydrate, HAu(NO 3) 4 ·3H 2 O or more correctly H 5 O 2 Au(NO 3) 4 ·H 2 O. [3] [2] This compound is an intermediate in the process of extracting gold. [4] In older literature it is also known as aurinitric acid. [5]
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The measurement of sales of popular music starts high relative to the wedding anniversary scale, concentrating on gold and platinum (see gold album).Likewise, credit card companies usually have a "gold card" and a "platinum card" (many formerly had a "silver card" then followed by a "gold card", but due to similarity in appearance between silver and platinum these were often discontinued with ...
According to American Hartfold Gold, a 1907 Saint-Gaudens coin in good condition could sell for $1,139 or close to the current price of gold. ... 3 Rare Coins Expected To Soar in Value by the End ...
Gold(III) phosphate is a chemical compound with the formula AuPO 4. It is a pale yellow solid that is insoluble in water and acetone . It decomposes at 450 °C into gold metal, phosphorus pentoxide , and oxygen .
Prodigy Math or Prodigy Math Game is an educational fantasy massively multiplayer online role-playing game (MMORPG) developed by Prodigy Education.The player takes the role of a wizard or witch, who, whilst undertaking quests to collect gems, must battle against the Puppet Master.