Calculate the atomic weightof the element
An element crystallizes in a body-centered cubic lattice. The edge of the unit cell is 2.82A(A with a circle on top), and the density of the crystal is 7.92g/cm^3. Calculate the atomic weightof the element.
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Separation of gold from other materials involve the use of potassium cyanide in the following equation:What is the minimum amount of KCN in grams needed to extract 69.3 g of gold?
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