Calculate the value of avogadro''s number
diamond crystals have a=0.3560nm and z=8. Using 3.51 g/cm3 as the density of diamond, calculate the value of avogadro's number.
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The office manager at your firm told you today that she's concerned about your employees' overuse and misuse of e-mail. According to Chapter 7 Crafting Messages for Electronic Media, the best response would likely be to?
The rate of decomposition of C3H6 in the following reaction is 0.45 M/s. Calculate the rate of production of H2O.
Cadmium(II) forms a soluble 1:4 complex with bromide ions with Kf = 5.0·10^3. Calculate the emf generated by the cell.
Your goal is to determine whether the rocket hits the other building. If it falls short or goes over, determine where it lands. If it hits the building, determine the height of the impact.
A 1.502 gram sample of a compound of aluminum and sulfur is known to contain exactly 0.540 grams of aluminum. Determine the empirical formula for the substance.
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A certain solid metallic element has a density 7.87 g/cm3 and a molar mass of 55.85 g/mol. It crystallizes with a cubic unit cell, with an edge length of 286.7 pm. calculate the number of atoms per unit cell.
Find the mass of a projectile when fired at 275 m/s if it is to have the same momentum as a 145 g projectile that is fired at 325 m/s
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Choose 3 different vulnerable populations. What factors create vulnerabilities for different populations?
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Choose 3 different vulnerable populations. What factors create vulnerabilities for these different populations?