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what is an isomer and what is the difference between a cis isomer and a trans isomer are cis fats healthier or
what is an aliphatic compound what is an aromatic compound what is the difference in hybridization between aliphatic
select a metal required for the human body to functiondetermine what complex or biomolecule function this metal
mercury is a pollutant that is often associated with the combustion of coal during the generation of electricity in
identify a transition metal with few or no known usesspeculate why the transition metal you chose has little or no use
calculate the hydronium ion concentration of a buffer that is 00500 m in potassium hydrogen phthalate khp and 0150 m in
whats the balanced equation for the reaction of the steel wool with oxygen including heat energy in the
what are the basic units of life for trees and how do they work to keep trees alive and not dead or dying
what is the entropy changes delta s in units of jk when argon gas ar at 100 atm in a 05 l container is allowed to
from the initial measurements you determine the electrode slope is -555 mv following the same procedure as described in
which of the following is incorrect with regard to the reaction belowagnbsp b g deltahlt0as temperature decreases we
look at the entropy experimentassume that we start with the valve closed add one or more gas molecules to one side and
what is the molar enthalpy of sublimation vaporization of a solid delta hsublimation of sodium chloride nacl s to
the maximum amount of barium chromate that will dissolve in a 0274 m sodium chromate solution is
consider the following reaction at equilibriumpcl3 g cl2 g harr pcl5 gnbspnbspnbsph -86 kjmolwhat type of reaction is
a proton is confined within an atomic nucleus of diameter 380 fmestimate the smallest range of speeds you might find
1nbspan astronaut travels at a speed of 098cnbspfrom the earth to a distant star that isnbsp73nbspnbsp1017nbspm away if
the us military uses sonar with a loudness of 235 db measured at 1 m say an unfortunate fish is swimming 05 m in front
it has been suggested that the us military tests of a powerful form of sonar surtass-lfa were responsible for the
a gunshot produces a 150 db sound as measuered 1 m from the source treat this source as a point source the explosion
a certain charged particle moves in a path of radius 52x10-1m in a uniform magnetic field if the speed of the particle
a microscope objective has a focal length of 17 mm it forms an image at 16 cm from its second focal point how far from
1 a cart moving at 3500 ms is brought to a stop by the force plotted in the force-time graph shown here what is the
how is the motion of a projectile analyzed describe how the vertical component and the horizontal component of a