determine the energy in joules of a mole of
determine the energy in joules of a mole of photons coupled with red light of wavelength 7.00 ´ 102 nm (c = 3.0 x 108m/s; h = 6.63 x 10-34 J s; nA = 6.022 x 1023/mole)?
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if a sample of the compound contains 0273 mol a 0410 mol b and 0546 mol c then determine the formula of a compoundconsidering the given equation as 2
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determine the molarity of a solution of twenty grams of ammonium bromide nh4br in enough water to produce 132 ml of solution quininehydrochlorid
a student placed glucose of 105g in a volumetric flaskmixed enough h2o to mix the glucose by swirling and mixed additional amount of h2ountil nbspit
determinenbsp the energy in joules of a mole of photons coupled with red light of wavelength 700 acute 102 nm c 30 x 108ms h 663 x 10-34 j s na
if argon of 0214 mol nbspoccupies 652 ml determine the volume of 0375 mol of c4h10 gas under the same temperature and pressure conditionsarrange the
a graduate cylinder contains water of 155 ml a piece of iron of 150 g and density 786 cm3 and a piece of lead of 200 rams and density 113 gcm3 are
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determine how much water is formed if 30000 grams of c2h2 acetylene burns completelydetermine how much heat energy is needed to convert 640 grams of
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