Nine children attending the same day
Nine children attending the same day care center developed red inflamed eyes and eyelids what is most likely the cause and name of this condition?
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The mass of the crucible plus CaO (M.W 56.077 g/mol) was 26.7134 g. Calculate the concentration of Ca (MW40.078 g/mol) in the water in units of gram per 100 mL.
A box of mass 87 kg is at rest on a horizontal frictionless surface. A constant horizontal force then acts on the box, and accelerates it to the right. It is observed that it takes the box 3.7 seconds to travel 61 meters. What is the magnitude of
Calculate the free energy of hydrolysis of ATP in a rat liver cell in which the ATP, ADP and Pi concentration are 3.4, 1.3 and 4.8 mM respectively. Use R=8J/K.mol and T=25 oc
If the freezing point og a 100.0g sample of 2-methyl-2-propanol is 24.59C, how many milligrams of water are present in sample(Kf(2methyl-2propanol=4.68Ckg/mol)
A quarterback takes the ball from the line of scrimmage,runs backward for 10.0 yards and then runs sideways parallel to the line of scrimmage for 15.0 yards. At the point he throws a 50.0 yards forward pass straight down the field. What is the mag
calculate the mass percent, the mole fraction, and the partial pressure of carbon dioxide after cooling back down to the initial temperature.
As farming became a fundamental to ancient societies in Central America, it had a drastic impact on the population of these societies. Identify what you believe to be the three most important effects of farming, and explain your choices thoroughly.
If 2.31g of the vapor of a volatile liquid is able to fill a 498-ml flask at 100 degree celius and 775 mm Hg, what is the molecule weight of the liquid? What is the density of the vapor under these condition?
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