Atomic weight of the element
An element crystallizes in a body-centered cubic lattice. The edge of the unit cell is 3.17 A, and the density of the crystal is 6.99 g/cm^3. Calculate the atomic weight of the element.
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How many electrons must be gain or lost by each element to achieve a noble gas configuration of electrons. ( answer selection : Gain or lost)
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Calculate the total enthalpy change when 97.2g of ice at -52.3 is trnasformed to steam at 137.2. Assume that the ice melts and then is vaporized and that sublimation does not occur.
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Compute the overhead cost per unit for each product using departmental rates. In calculating ndepartment rates use machine hours for department 1 and direct labor hours for department 2.
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