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
radiation with a 584 nm of wavelength interacts with a h2hydrogen atomand induces the ejection of an electron then determine the kinetic energy of
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
consider the composition of dry air in 0 humidity is just about 21 o2 78 n2 and 1 argon by moles compute the density of dry air and molar mass at
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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