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Problem- A glass column is filled with mercury and inverted in a pool of mercury. The mercury column stabilizes at a height of 729 mm above the pool of mercury. What is the pressure of the atmosphere?
1.04 atm
0.729 atm
0.959 atm
456 atm
0.639 atm
Determine the solution for the above problem express your work in detail
If it is diluted by the factor of 2, what will be it's new concentration? This new solution is diluted again by the factor of 2. What will be it's new concentration
a 0.8612 g sample of a mixture consisting of nabr nai and nano3 was analyzed by adding agno3 to precipitate the br
State is the Lewis electron dot structure for SeO2 O--Se--O with one of the oxygens double bonded to Se as well as 6 electrons around the single bonded O and 4 electrons around the double bonded O and 2 electrons on Se. what is the right structure..
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Draw all steroisomers of pentane-1,2,3,4,5, pentaol using bold and hashed wedges. There should be two meso compunds and a pair of enantiomers.
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if 1 amu 1.661 x 10-24 g what is the weighted average atomic mass of a boron atom in
What is the solubility of NaCl in 100ml of H@O at 100degrees celcius?
Calculate Kb for methylamine. Is methylamine strong base or weaker base than ammonia?
a tank contains 150.0 g of co2 and 24.0 g o2 at a total pressure of 4.25 atm and a tempature of 25.0*C. Calculate the partial pressure of O2.
what mass in grams of sodium nitrate nano3 is produced if 20.0 g of sodium azide nan3 in a dilute aqueous solution are
what mass of Na2SO4 is needed to prepare 350. ml of a solution having a sodium ion concentration of 0.125 M.
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