What is its empirical formula
Combustion analysis of toluene, a common organic solvent, gives 5.89mg of CO2 and 1.37mg of H2O. If the compound contains only carbon and hydrogen, what is its empirical formula?
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The difference in the mass of 100 moles each of sodium atoms and sodium ions is 5.48002 g. Compute the mass of an electron.
If the issue is whether a person's civil rights had been violated in a court decision through what levels of court might that person appeal?
The acceleration of gravity is 9.81 m/s^2. Assuming that air resistance is simply a constant 96 N force on the person during the fall, determine the person's velocity just before hitting the net. Answer in units of m/s.
He pushes hard enough to get the desk moving and continues pushing with that force for 5.00s. how much work does he do on the desk?
Why is chlorine used in pools and to bleach clothing? What chemical property does chlorine possess that makes it a good chemical for that purpose? Using the periodic table, what other elements might be used instead of chlorine?
Just as before, you suspend the balls from insulated strings with their centers 3 cm apart. What is the magnitude of the force between them?
A simple pendulum has lenght of 2.0m and mass of 0.5kg.It is hanging from the room of a car that is traveling at 5m/s and banking a corner of radius 15m. Calculate the time period of oscillation for the pendulum.
Model the business process by using BPMN notations and swim lanes of new health clinic. Show activities, resources and process/data flows.
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