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Chemistry
what are three common ores from which copper can be extracted
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http://en.wikipedia.org/wiki/List_of_copper_ores
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Metals are extracted from their ores by either displacement with carbon or by electrolysis.
Explain why copper can be extracted
Top answer:
Copper can be extracted using displacement with carbon because carbon is more reactive than copper.
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What is true about most higher-grade metallic ores?
A. Most of them can be extracted using the placer method. Most of them can be
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D. They are usually found very close to Earth’s surface—less than 1,000 ft underground.
Read more.
What is true about most higher-grade metallic ores? (1 point)
O Most of them can be extracted without requiring drilling. O They
Top answer:
1.) Directional drilling 2.)The are usually found deep below the earths surface more than 1000 feet
Read more.
What is true about most higher-grade metallic ores?
A. They are usually found deep below Earth's surface-more than 1000ft
Top answer:
D. They are usually found very close to Earth's surface-less than 1000ft underground
Read more.
What is true about most higher-grade metallic ores? (1 point)
O They are usually found very close to Earth's surface-less than
Top answer:
1.) Directional drilling 2.)The are usually found deep below the earths surface more than 1000 feet
Read more.
What is true about most higher-grade metallic ores?(1 point)
Responses Most of them can be extracted using the placer method.
Top answer:
They are usually found deep below Earth’s surface—more than 1,000 ft underground.
Read more.
One of the reactions involved in the smelting of copper sulfide ores involves copper (I) oxide and copper (I) sulfide: 2Cu2O2 +
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http://www.jiskha.com/display.cgi?id=1417920941
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In chemistry, we did a lab in which we had a certain mass of copper, performed multiple experiments on the copper, and at the
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Both of your conjectures are correct but the second one doesn't answer the question. Your first
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Metals can be placed in order of reactivity. This is a reactivity series of metals with carbon.
Magnesium Zinc Carbon Iron Copper
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The two metals that can be extracted from their ores by displacement with carbon are Iron and Zinc.
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What is the purpose of smelting copper extracted from the earth?
Smelting converts copper to bronze. Smelting removes the
Top answer:
Smelting removes the impurities from the copper ore.
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