Determine the unit cell edge length in pm
If the density of the metal is 8.96 g/cm3, determine the unit cell edge length in pm? Copper crystallizes in a face-centered cubic lattice (the Cu atoms are at the lattice points only).
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In specific game, a fair die is tossed. If the number of spots showing is a six, you win $6, if the number of spots showing is a five, you win $3, if the number of spots showing is 4,
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What volume of a 14% solution of NH4Cl which has a density of 1.04g/cm3 is required to supply the 15.0 g of NH4Cl if a reaction requires 15.0 g of ammonium chloride?
An event A will take place with probability 0.5. An event B will occur with the probability 0.6. The probability that both A and B will take place is 0.1. The conditional probability of B, given A, is
Determine the molarity of a solution prepared by dissolving the 225 g, potassium nitrate, KNO3, in 785 g water? The molar mass in g/mol of K = 39.1, N =14.0 and O =16.0 The density of the solution is 2.109 g/mL.
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Write down the electron configuration energy versus atomic number (across a row) is not linear. Where are the exceptions? Why is there exception?
If spring starts at equilibrium position, but the push gives it the initial velocity of 1 m/sec, determine position of mass after t seconds.
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