What is the energy of the scattered x-ray
A 80 keV X-ray undergoes a compton scattering with an electron of tungsten and ejects this electron with energy 15eV. What is the energy of the scattered X-ray?
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Ammonia gas reacts with oxygen to form nitric oxide gas andstem. The ammonia gas is in a closed 3.00 Liter flask at 1.2 atmconnected to a 2.75 Liter flask containing the oxygen gas at 1.5atm pressure. Both flasks are kept at 303 degree kelvin.
Two point charges are on the y-axis. A 2.0 µC charge is located at y = 1.40 cm, and a -2.22 µC charge is located at y = -1.70 cm. (a) Find the total electric potential at the origin.
In a recent study of the effectiveness of popular diet plans, subjects were given a numerical score of how well they adhered to the diet, as well as having their weight loss measured.
Find an equation of the parabola that has the indicated vertex and whose graph passes through the given point. Vertex: (-3, -5); point: (-2, 0)
The goal is to find a Cd value in which the compute Reynolds-number range seems consistent, with the value of Cd used to compute the plot.
The second ball just misses the balcony on the way down. How far apart are the balls 0.406 s after they are thrown? The acceleration of gravity is 9.8 m/s2.
Estimate the percentage error that would have resulted if pure-component specific gravities of H2SO4 (SG = 1.8255) and water had been used for the calculation instead of the given specific gravity of the mixture.
What mass of sodium fluoride must be added to 250. mL of a0.100 M HF solution to give a buffer solution having a pH of3.50?
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