What is the unit cell edge length in pm
Copper crystallizes in a face-centered cubic lattice (the Cuatoms are at the lattice points only). If the density of the metalis 8.96 g/cm3, what is the unit cell edge length in pm?
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Calculate the proper diameter to prevent air entrainment. Is the calculated diameter realistic? If yes explain if no say why and suggest a proper solution.
The five-number summary for scores on a statistics exam is 11, 35, 61, 70, 79. In all, 380 students took the test. About how many had scores between 35 and 61?
The period of the orbit is two hours. The radius of the planet is 4.25 106 m. What is the true weight of the satellite when it is at rest on the planet's surface?
The mean salary of all female workers is $35,000. The mean salary of all male workers is $41,000. What must be ture about the mean salary of all workers?
An amount of solid Ba(OH)2 is dissolved inwater to make a final solution of 1520 mL. If the pH of this solution is found to be 12.11, how many grams of the base were added to make this solution ?
You pull the cars with a force F = 2 N. If friction can be neglected, what are the tensions in the two ropes A (connecting M1 and M2) and B (connecting M2 and M3)?
Suppose that 0.88g of water condenses on a 75.0 g block of iron that is initially at 22 degrees C. If the heat released during condensation goes only to warming the iron block, what is the final temperature (in degrees C) of the iron block?
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