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Arya had some gold and

Arya had some gold and silver stars. 4/9 of his stars were gold. After buying another 273 silver stars, 68% of the stars he had
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2. asked by Anonymous
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You observe that when copper is added to a soltion containing gold ions, the copper dissolves and the gold precipitates.
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2. asked by Dani
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It is observed that when solid copper is added to a solution containing gold ions, thecopper dissolves and the gold
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2. asked by Anonymous
3. 818 views
If gold sells today for 1625 per ounce, and a large mining truck hauls 400 tons of gold ore, what is the value of the gold in
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2. asked by Lilly
3. 889 views
If gold sells today for 1625 per ounce, and a large mining truck hauls 400 tons of gold ore, what is the value of the gold in
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2. asked by Lilly
3. 1,138 views
How many number of gold atom are present in 0.6 gm of 18 carat gold.The 24 carat gold is taken as 100% pure gold.(atomic mass of
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2. asked by Mole concept
3. 1,426 views
If I have a solution of gold chloride, is there a was I can grow metalic gold crystals to recover the gold instead of using
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2. asked by art
3. 644 views
A sample of gold ore contains 22.0 g of gold metal per 100kg of ore. If gold has a market value of $350.00 per oz., what mass of
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2. asked by Andrea
3. 644 views
The "karat" is a dimensionless unit that is used to indicate the proportion of gold in a gold-containing alloy. An alloy that is
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2. asked by Mary
3. 1,018 views
The "karat" is a dimensionless unit that is used to indicate the proportion of gold in a gold-containing alloy. An alloy that is
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2. asked by Mary
3. 1,038 views