What is the mass of nickel atom with face-centered unit cell
Nickel has a face-centered unit cell with all atoms at lattice points and an edge length of 352.4 pm. The density of metallic nickel is 8.91 g/cm3. What is the mass of a nickel atom?
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If the rate constant for this reaction was determined to be 5.0 x 10-3 M-1s-1 at 220C and 7.5 x 10-3 M-1s-1 at 350C what is the activation energy?
Rice, Hepburn, and DiMacro formed a partnership with Rice contributing $60,000, Hepburn contributing $50,000 and DiMacro contributing $40,000.
An investor in the 35% tax bracket may purchase a corporate bond that is rated double A and is traded on the NYSE (the bond division). This bond yields 9%. The investor may also buy a double-A-rated municipal bond with a 5.85% yield.
100.0 mL solution that was made by adding 10.26 grams of sucrose (C12H22O11) to 95.0 mL of pure water (density of pure water is 1.00g/mL). Calculate the osmotic pressure exerted by the sucrose solution at 25 degrees C.
Shelby and Mortonson formed a partnership with capital contributions of $300,000 and $400,000, respectively. Their partnership agreement calls for Shelby to receive a $60,00.
Nguyen invested $100,000 and Hansen invested $200,000 in a partnership. They agreed to share incomes and losses by allowing a $60,000 pery year salary allowance to Nguyen and a 40,000.
After swimming in a pool or lake, the air feels cool because heat is required to evaporate the water from our skin. How much heat is required to evaporate 20.3 g of water? The enthalpy of vaporization of water is 44.0 kJ/mol.
During June, 28,000 units of direct materials are purchased at a cost of $4.70 per unit, and 28,000 units of direct materials are used to produce 9,000 units of Product B.
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