What is the frequency of radio wave radiation
Radio wave radiation falls in the wavelength region of 10.0 to 1.00E+3 meters. What is the frequency of Radio wave radiation that has a wavelength of 426 m.
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Assuming zinc is the limiting reagent, how much zinc (in grams) do need to fill a 1.0 liter balloon with hydrogen gas at a temperature of 25 degrees celcius and a pressure of 780 mmHg.
Compute the power loss in a transmission line with a resistance of 0.05 ohms/mile. Compute the power loss if 500kW of power is transmitted from a power generating station to cities at distances of 20,30,40....100 miles at 100v and 200v?
What is the molarity of a HCl solution if the reaction of 200mL of the solution with excess CaCO3 produces 10.5L of Co2 gas at 725mmHg and 18C?
Apply the conservation of mass principle to doteed control volume (after first making all assumption) to derive the form of the continuity equation appropriate to this physical situation.
The pressure inside the flask is 390 torr at 20 degrees C. What is the mass percent of MgO in the mixture? Assume that only the MgO reacts with CO2.
How many joules of heat are required to heat 143 g of aluminum from 55.0 oC to 66.5oC?
A solution is prepared by condensing 4.00L of a gas, measured at 27°C and 746mmHg pressure into 58,0g of benzene. Calculate the freezing point of this solution.
A solution was prepared by dissolving 28.0g of KCl in 225g of water. Calculate the mass percent of KCl in the solution.
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