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as per to the vsepr theory the geometry of the bonding about the central sulfur atom in h2so4 in which the hatoms are
explain what is the wavelength of light emitted when an excited electron in hydrogen atom falls from the n5 level to n2
part a- phosphorus-32 decays by beta emission to form sulfur-32 explain how many half-lives have passed in the reaction
if a student weighed a copper wire that was significantly larger than the size recommended in the
for the given reaction 1 find out the respective products 2 balance the equations 3 specify the spectator as well as
explain a volume of 180 l contains a mixture of 0250 mole n2 0250 mole o2 as well as an unknown quantity of he the
depict the scheme of glycolysis presume that glucose is labeled by c14 at its c-3 atom explain at what position of
in rat myocytes the concentration of atp is 7 mm adp is 1 mm as well as phosphocreatine is 45 mm explain what is the
presume that each ptk receptor bound to a growth factor converts 95 molecules of ras protein into gtp forms in 1 second
explain how many atp molecules are necessary to pump 100 k ions out of a cell when the cytoplasmic concentration of k
assume that a membrane channel obeys the concerted allosteric model with hill coefficient 25 in the presence of 12 m
explain which compound in each pair will diffuse with a higher rate through lipid bilayer a asp or glu b thymidine or
the 20 ml of water added to the erlenmeyer flask is to be formerly boiled deionizer water since water does absorb co2
depict complete mechanisms that explain resultant product distributions observed for the reactions of tert-butyl
a student unfamiliar with the utilization of pipets incorrectly transferred the less than 500 ml of cuno32 solution
if a student received an unknown sample from the instructor and prepared a diluted solution by pipeting 1500 ml of the
explain a solution is prepared by dissolving 896g of a nonvolatile solute in 175 g of water explain the vapor pressure
compute the vapor pressure of a solution of 039 mol of cholesterol in 54 mol of toluene at 32 degrees celsius pure
determine two aqueous solutions one of sucrose and the other of nitric acid both solutions freeze at -15 degree celsius
explain what is better for cleaning when a hard water is used a soap or a detergent and
explain what is defined as hard water explain what cations specifically are characterized by a hard
explain a 150 ww nicl2 12961 gmol solution has a density of 1149 gml compute the molar concentration of nicl2 in this
how many kcal of heat are liberated when 480 grams of iron are burned to form fe2o3 at standard state conditions change
the ph difference diagonally the membrane of a glass electrode is 549 explain how much voltage is generated by the ph
a cell composed of a platinum indicator electrode as well as a silver-silver chloride reference electrode in a solution