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How do we know this is recessive and not incomplete dominant?
In relation to this article: A high density of X-linked genes for general cognitive ability: a run-away process shaping human evolution?
a 4.80 g nugget of pure gold absorbed 298 j of heat. what was the final temperature of the gold if the initial
the reaction of magnesium metal with hcl yields hydrogen gas and magnesium chloride. what is the volume in liters of
Is it theoretically possicle to separate 99.99% of 0.10M KI from 0.10M KBr by controlled-potential electrolysis
1. Can you suggest why the activation barrier for the first reaction is so much higher than that for the second? 2. The frequency factors for these two reactions are very close to each other in value. Assuming that they are the same, compute the rati..
An unknown compound has the empirical formula CH2. A 0.050-mol sample of this compound weighs 4.20 g. What is the molecular formula of this compound?
distinguish between the primary quantum yield and overall quantum yield of a chemical reaction. describe an expermintal
Elimination competes with substitution. write an equation for the elimination reaction of 2 chloro 2 methylpropane in water
What is the rate of reaction and state conditions affecting rate of reaction
A system at equilibrium contains I2 (g) at a pressure of 0.41 atm and I (g) at a pressure of 0.32 atm. The system is then compressed to half its volume.
The gas stream from a chemical reactor contains 25 mol % ammonia and the rest inert gases. the total flow is 181.4 kg mol/h to an absorption tower at 33 K 1.013*10^5 pa pressure, where water containing 0.005 mol frac ammonia is the scrubbing liqui..
A material is found to have a tenth-thickness of 2.3 cm for 1.25-MeV gamma rays. a) what is the linear attenuation coefficient for this material? b) What is the half thickness? c) what is the mean-free-path length for 1.25-MeV photons in this mate..
Pyridine(C5H5N) is a weaker base in H2O than 2,6 lutidine (dimethylpyridine), but we observe that the pyridine-BF3 complex is more stable than the comparable lutidine-BF3. Explain the reason for this inversion in stabilities.
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