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when 242g of a nonelectrolyte solute is dissolved in 855 ml of water at 21 degree c the resulting solution exerts an
a if an inductor carrying a 200 a current stores an energy of 0250 mj what is its inductancemhb how much energy does
1 mole of nitrogen is confined within a cylinder at 100 atm temperature is increased from 0 degrees to 823 degrees
a sample containing beryllium atomic mass 9 u aluminum 27 u and an unknown element is placed in a mass spectrometer the
the space shuttle typically travels in a circular orbit at an altitude of 500 km above the earths surface the earth
lysozyme is frequently found in such extracellular bodily fluids assaliva and tears it serves as a function in a first
a a solid sphere of a metal with a mass of 07371kg has a diameter of 500mm calculate the density of metalb calculate
explain the difference in the 3d structure and amino acid distribution between soluble cytosolic proteins and
two equal point charges of magnitude 40 c are situated along the x-axis at x1 -20 m and x2 -20 m what is the electric
what is the molar mass when a 125855g sample of an unknown compound is dissolved in 320000g of water the resulting
how many moles of urea must be dissolved in 716 grams of water to give a 24 m
a mass-spring system oscillates with an amplitude of 500 cm if the spring constant is 266 nm and the mass is 457
how many electrons should we expect to see associated with the lowest energy peak in the photoelectron spectrum of the
glucose and fructosea form rings with the same number of carbon atomsb both have an oxygen atom as part of their ring
a technician wearing a circular metal band on his wrist moves his hand from a region where the magnetic field is zero
enzyme function and experimental designin this fictional scenarioyoursquove been asked to validate the activity of a
liquid hydrogen peroxide an oxidizing agent in many rocket fuel mixtures releases oxygen gas on decomposition2 h2o2l 2
the positions at a b and c are 40450 112380 600150 calculate the angles of ufinal and uinitial are the angles
when a turntable rotating at 33 13 revmin is shut off it comes to rest in 24 s assume constant angular accelerationa
methane and hydrogen sulfide form when hydrogen reacts with carbon disulfide identify the excess reagant and calucate
during protein synthesis at the ribosome the base sequence ofthe mrna codons is translated to the amino acid sequence
a charged particle with charge 50 c is initially at rest it is accelerated through a potential difference of 500 v what
a pickup truck has a width of 783 in if it is traveling north at 40 ms through a magnetic field with vertical component
deterioration of meat and prevention of foodborne illnesses canbe accomplished bya exposure to uv light which causes
if a 100 g sample of platinum metal has a volume of 467 ml what is the density of platinum in gcm3214 gcm3214 gcm300467