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tell me why If pyrite

A commercial sample of pyrite (FeS2) is oxidized by bromine and nitric acid. The sulphate obtained is precipitated and heavy in
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2. asked by snow
3. 637 views
Pyrite is a mineral often FeS2 mistaken for gold by the inexperienced. It is not an elemental metal at all, but a compound. How
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2. 26 views
pyrite, FeS2 reactswhen it is heated strongly in the air according to the equation4 FeS2(s) + 11 O2 rightarrow 2 Fe2O3(s) + 8
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2. asked by raina
3. 1,552 views
The density of gold is 19.3 gcm3 while the density of pyrite is about 4.8gcm3 this means gold would displace more water than a
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2. asked by n
3. 39 views
Iron pyrite (FeS2) is the form in which much of the sulfur exists in coal. In the combustion of coal, oxygen reacts with iron
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2. asked by Gabriella
3. 1,556 views
Iron pyrite (FeS2) is the form in which much ofthe sulfur exists in coal. In the combustion of coal, oxygen reacts with iron
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2. asked by Danana
3. 1,092 views
Iron pyrite (FeS2) is the form in whichmuch ofthe sulfur exists in coal. In the combustion of coal, oxygen reacts with iron
1. 2 answers
2. asked by cheri
3. 1,371 views
Iron pyrite (FeS2) is the form in whichmuch ofthe sulfur exists in coal. In the combustion of coal, oxygen reacts with iron
1. 1 answer
2. asked by Anonymous
3. 2,995 views
1)Name the ores of copper and show their formula2)Why is copper crushed into fine powder before roasting 3)Write the formula of
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2. asked by Mk
3. 76 views
Iron Pyrite (Fools Gold) is Gold in Color but it's powder is actually black/brown, whereas real gold is both gold in color and
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2. asked by Unknown
3. 58 views