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a solution of methylamine ch3nh2 has a ph of 1064 how many grams of methylamine are there in 1000 ml of
what is the wavelength in meters of photons with the following energies in what region of the electromagnetic spectrum
you can exert a total of 75 j to launch a 075 kg projectile up a 5 m long ramp the coefficient of kinetic friction
use the heisenberg uncertainty principle to calculate the uncertainty in meters in the position of a honeybee weighing
after the sun exhausts its nuclear fuel its ultimate fate will be to collapse to a white dwarf state in this state it
a student is examining a bacterium under the microscope the e coli bacterial cell has a mass of 0500 where a
studies of the relationship of the sun to our galaxy-the milky way-have revealed that the sun is located near the outer
arrange these aqueous solutions each 10 by mass in solute in order of increasing freezing point and boiling point
a diffraction grating produces an interference pattern on a wall the 2nd order maximum is positioned at an angle of 320
a pine cone falls from a tall tree it takes 02 seconds to pass by a 2 meter tall window iethe time between when it s
give the full electron configuration electrons quantum numbers for last electron added orbital diagram electron
you are driving down the road when you see a deer in your headlights it takes you 05 seconds to react once you react
a computer to be used in a satellite must be able to withstand accelerations of up to 27 times the acceleration due to
a 485 muf capacitor is initially charged to a potential of 164 v it is then connected in series with a 385 mh
a movie star catches a reporter shooting pictures of her at home she claims the reporter was trespassing and to prove
cyclohexane c6h12 undergoes a molecular rearrangement in the presence of alcl3 to form methylcyclopentane ch3c5h9
alum precipitates to form aluminum hydroxide floc in water at near neutral ph what is the balanced chemical equation
a 061 kg block is hung from and stretches a spring that is attached to the ceiling a second block is attached to the
unpolarized light passes through two polaroid sheets the transmission axis of the analyzer makes an angle of 401deg
given the density of titanium metal is 451 gcm3 at 25 c what mass of titanium displaces 1250ml of water at 25
two adjacent natural frequencies of an organ pipe are found to be300hz and330hza calculate the fundamental frequency
a pipe open at both ends has a fundamental frequency of240hz when the temperature is 0degca what is the length of the
a steel wire with mass218g and length16m is strung on a bass so that the distance from the nut to the bridge is 110 ma
determine the values of km and vmax for the decarboxylation of -keto acid given the following datasubstrate conc mol
a machine shop has 100 equally noisy machines that together produce an intensity level of 90db if the intensity level