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A pure copper cube has

A pure copper cube has an edge length of 2.00cm. How many copper atoms does it contain? (volume of a cube = (edge length)^3;
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2. asked by rachel
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One edge of a copper cube is carefully measured and found to be 2.162 cm. An atom of copper is a sphere 0.2560 nanometers in
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2. asked by Laurel
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A cube of aluminum 24.0 cm on each side is cooled from 128 °C to 20 °C. If the energy removed from the aluminum cube were
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2. asked by Jeff Kinka
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1. copper is a metal. describe the structure and bonding of copper2. copper can be alloyed with other elements to make it
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2. asked by ....
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If a copper sample containing some zinc impurity is to be purified by electrolysis, the anode and the cathode must be which of
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2. asked by John
3. 3,617 views
small cube of copper (density = 8930 kg/m3) is used to support a large cube of marble (density = 2560 kg/m3). The copper cube
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2. asked by AL
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Which statement is true about copper and salt?a Both are mixtures. b Both are pure substances. c Copper is a mixture and salt is
1. 1 answer
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one edge of a cube is measured and found to be 2.162 cm. An atom of copper is 0.2560 nm in diameter. how many atoms of copper
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2. asked by kylie
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An analysis for copper was performed on two pure solids. One solid was found to contain 43.0% copper; the other contained 32.0%
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2. asked by Anonymous
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An analysis for copper was performed on two pure solids. One solid was found to contain 43.0% copper; the other contained 32.0%
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2. asked by Donald
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