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Calculate the radius of a vanadium atom, given that V has a BCC crystal structure, a density of 5.96 g/cm3, and anatomic weight of 50.9 g/mol.
Give your answers in picometer.
suppose 50.0 ml of 0.250 m cocl2 solution is added to. 25.0 ml of 0.350 m nicl2 solution. calculate the concentration
The Ka of phenol, C6H5OH, is 1.00 x 10-10. What is [OH-] in a 0.874 M solution of phenol? Use E notation and 3 significant figures.
Decaborane, B10H14, was utilized as a fuel for rockets in the 1950's. It ignites instinctively with O2 according to the subsequent reaction: B10H14 + 11O2 ? 5B2O3 + 7H2O
Initially it oscillates with an amplitude of 25.0 cm because of damping the amplitude falls to three fourth of its initial value at the completion.
Galactose and glucose compose lactose, which is referred to as milk sugar. What is the molecular formula of galactose if the empirical formula is CH2O
Brominated biphenyls (PBB) is created through an electrophilic aromatic bromization out of the hydrocarbon biphenyl.
Dissolving 4.64g of an impure sample of ca carbonate in Hcl produced 1.09L co2 measured at 20 degree at 747mmhg. Calculate the % of mass of carbonate in sample.
Determine the empirical formula of each of the following compounds. (Type your answer using the format CH4 for CH4 and list the elements in the same order as they are mentioned in the problem.
Verify the colors in the diagram of the Bohr hydrogen model is correct using mathematical proof.
a 40607 lb force is applied to a surface that measures 79 in long and 8 in wide. determine the pressure exerted on the
Tyrosine was loaded onto an anion-exchange column and completely washed with a pH 6.5 buffer. Which amino acid came off the column first? A) Arg B) Lys C) Tyr D) His E) None, all would be retained on the column at pH 6.5
What is the maximum amount of useful work that could theoretically be obtained at 25 degrees celsius and 1 bar from the combustion of 48g of natural gas
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