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a solid copper sphere 10

a solid copper sphere 10 mm in diameter has a positive charge arising from the removal of one electron from each 10^12 copper
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2. asked by wilmer
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One of the reactions involved in the smelting of copper sulfide ores involves copper(I) oxide and copper (I) sulfide:
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2. asked by Anonymous
3. 1,498 views
How do I solve this: 2Cu2O(solid) + Cu2S(solid) --> 6Cu(solid) + SO2(gas). 86g of copper 1 oxide reacts with 46g of copper 1
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2. asked by Lucas
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A pure copper sphere ha a radius of 0.935in. How many moles of copper does it contain? The volume of a sphere is (4/3)3.14r^3,
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2. asked by Jenna
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1. When solid copper metal reacts with nitric acid, the products include copper (II) ion and nitrogen monoxide gas. If 11.99 g
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2. asked by aperson
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38.0kg mass of copper is melted to be cast into a graphite mold at a copper pipe foundtry. If the solid copper starts off at the
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2. asked by Jacob
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A sphere of copper is subjected to 200 MPa of pressure. Copper has a bulk modulus of 130 GPa. By what fraction does the volume
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2. asked by Koena
3. 663 views
A rod made from insulating material carries a net charge, while a copper sphere is neutral. The rod and the sphere do not touch.
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2. asked by Mary
3. 1,154 views
Nitrogen gas can be prepared by passing gaseous ammonia over solid copper (II) oxide at high temperature. The other products of
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2. asked by casey
3. 1,341 views
A solid cone of height 12cm and radius 9 cm is recast into a solid sphere. Calculate the surface area of the sphere.cone V= 1/3
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2. asked by kudu
3. 1,148 views