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problem- calculate the binding energy kjnucleon for a cu-63 nucleus h-1 100785 gmol n-1 1008665 gmol cu-63 6293960
problem- the equation of line determined from a beers law plot is y 0195x 04 what is the concentration of an unknown
problem- the cell potential of this electrochemical cell depends on the gold concentration in the cathode
problem- the decomposition of hi at low temperature was studied by injecting 250 mol of hi into a 1032-l reaction
problem- does anyone know the curved arrow mechanism for 1 1-dimethyl-3-oxo-2-triazanolate after it resonates to the
problem- the reaction below takes place in a 2500 ml flask at 238 c with so2 having an initial pressure of 0675 atm amp
problem- iodine-131 is a radioactive isotope after 400 days 708 of a sample of i-131 remains what is the half life of
problem- if 2600g of calcium hydrogen carbonate react with 4300ml of 0742m nitric acid what volume of carbon dioxide is
problem- the half-lives of different radioisotopes are given in the table below if the inital amount of indium-117 is
problem- when mrspock left vulcan he had a 5000g sample of radioactive element q which has a half life of 2450dayshis
problem- the nuclear mass of fe-56 is 559207 amu calculate the binding energy per nucleon for fe-56 units
problem- the half-lives of different radioisotopes are given here argon-44 12 life 12min lead-196 12 life 37 min
problem- starting with pure aluminum nitrate crystals distilled water write a stepwise recipe to make 3800ml of
problem- hydrogen gas reacts with oxygen gas to form water vapor if 550 g of hydrogen gas react with 1050 g of oxygen
problem- what mass of oxygen in kilograms is contained in 300 gallons of ethanol c2h5oh the density of ethanol is 0789
problem- why use glacial acetic acid in the bromination of e-stilbene to give the vicinal dihalide 1r
problem- a 1775liters sealed vessel contains 1512g of hydrogen 4000g of oxygen 4750g of florine and 3352g of kypton at
problem- show how you would accomplish the following synthetic transformationsa 1-butene to 1-bromobutaneb
problem- how many optical isomers does a tripeptide containing alanine leucine and trytophane have please show work
problem- show that the transition for h atom from j0 to j1 level is an allowed transition and show its dependency on
problem- if the enthalpies of formation of carbon dioxide and water are -393509 kjmol and -28583 kjmol respectively
problem- can someone explain the process in solving oxidation-reduction reactions for both an acid and basic
problem- be specific using appropriate terminolgies to explain on a molecular level how soaps accomplish cleaning in
problem- a rock sample containing cu was chemically digested the resulting solution was made up to 100 ml in a