What is the mass of a potassium atom
The edge length of the unit cell of potassium metal, K, is 533 pm; the unit cell is body-centered cubic (one atom at each lattice point). Potassium has a density of 0.856 g/cm3. What is the mass of a potassium atom?
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The distribution ages for students at the state college is positively skewed with a mean of 21.5 and a standard deviation of 3.
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