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1 bromo butane, 1 bromo 2 methylpropane, or 1 bromo 2, 2 dimethylpropane. All of these are primary halides. Explain why is there a difference in reactivity?
A 248 mL gas sample has a mass of 0.436 g at a pressure of 753 mm Hg and a temperature of 27 degrees celcius.what is the molar mass of the gas
what mass of sodium chloride would need to be added to the blood to bring the sodium ion concentration up to 0.140m
How many moles of photons with a frequency of 1.22e14 hz are necessary to produce
aqueous solutions containing approximately 3 percentwwh2o2nbspare sold in drug stores as adisinfectant. determination
how to transform a primary amine into corresponding alkyl
The solubility of pure nitrogen in water at 1 atm and 25 degress Celsius is 6.8E-4 M. Calculate the concentration of nitrogen in water under atmospheric conditions where the partial pressure of nitrogen is 0.78 atm.
Calculate the number of 222Rn isotopes (t1/2 = 3.8 d) at the beginning and end of 35 days. Assume STP conditions.
How many grams of HCl are required to react with the 344 grams of FeCl2?
Twenty grams of liquid mercury at 98.0 °C is placed in 47.0 g of water initially at 25.0 °C. What is the final temperature of the water, assuming the styrofoam calorimeter absorbs no heat at all?
How many MOLECULES of phosphorus triiodide are present in 3.72 moles of this compound
toluene c7h8 is used in the manufacture of explosives such as tnt trinitrotoluene. a 1.500 g sample of liquid toluene
Epsom salt is a hydrate with a formula MgSO4*X H2O, where x indicates the number of moles of H2O per mole of MgSO4, After a 1.687 g sample of the hydrate is heated, 0.824 of MgSO4 remains. How many molecules of water are present per formula unit o..
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