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why does tellurium have an endothermic electron affinity in other words why would it take energy to add an electron to
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what might happen to your calculated naoh morality if you use tap water rather than deionizer purified water to
at a particular temperature the equilibrium constant for the reaction h2g f2g 2hfg is k 360 a reaction mixture in a
choose the metal that is produced by electrolysis of its molten chloride salt a li b k c al d ca e all of the
the equilibrium constant for the reaction of fluorine gas with bromine gas at 300 k is 547 and the reaction is br2g
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the following mechanism has been proposed for the gas-phase reaction of chloroform chcl3 and chlorine 1 cl2 2 cl fast
acetaldehyde decomposes to methane and carbon monoxide according to the following balanced equation ch3cho ch4 co in
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the empirical formula is no2 if the molar mass is 92gmol give the molecular formula please
structure of major compound formed from alpha-d-methoxyglucopyranose
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what is the age of a rock whose 40ar 40kratio is 125 the half-life of 40 k is 128 times 109years formulas lnntno -k 12
10 tin can be added to copper in the molten state and cooled to give a substitutional solid solution known as bronze
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what is the pressure in atmospheres inside a container of gas connected to a mercury-filled open-end manometer when the
2-ethoxy-23-dimethylbutane reacts with concentrated aqueous hi to form two initial organic products a and b further
-use coulombs law to calculate the ionization energy in of an atom composed of a proton and an electron separated by
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the valve between the 200l bulb in which the gas pressure is 100 atm and the 300l bulb in which the gas pressure is 150
why is the beer - lambert law in units of absorbance rather than in units percent
if an aqueous solution of cono32 has a molar absorptivity of 510 lmolcm at 505 nm what will be the absorbance of a 0075