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Describe the bond order in oxygen molecule based on molecular orbital theory (MOT)
What is the morality of bleach?
raising the total pressure from P0 (the initial air pressure) to P1 (the total final pressure of H2(g) + air).Compose an algebraic expression for the volume (V2) that this sample of H2(g) would occupy if it were isolated
the normal melting point of water is 273.15k and deltahfus 6010 jmol. calculate the change in the normal freezing
calculate the standard emf of a cell that uses the mgmg2 and cucu2 half-cell reactions at 25 degrees celsius. write the
an 18-karat gold necklace is 75 gold by mass 16 silver and 9.0 copper. how many grams of copper are in the necklace? if
An unknown noble gas effuses through a tiny hole into an evacuated space with a rate that is 0.578 times the rate of N2(g): rateunk/raten2=0.578. calculate the molar mass of the noble gas in g/mol using Gtaham's law of effusion (N=14.0)
What is the maximum possible number of electrons in a ground-state carbon atom that have ml = 0
A standard solution of 86% (w/w) H3PO4 (specific density = 1.71 g/mL) is to be diluted to get a1200 mL H3PO4 solution at 4.00 M. How many mL of the standard H3PO4 solution are required?
The molar heat capacity of silver is 25.35 . How much energy would it take to raise the temperature of 10.2 of silver by 19.6? With these numbers, what is the specific heat of silver
A certain person had a brain that weighed 1.40 kg and contained 4.89 x 1010 cells. Presuming that each cell was completely filled with water density = 1.00 g/mL compute the length of one side of such a cell if it were a cube.
What is the purpose of distilling two mixtures whose boiling points are very close.
a balloon is floating around outside your window. the temperature outside is 15 degrees celsius and the air pressure is
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