What are the relative abundances of the two isotopes
What are the relative abundances of the two isotopes when a 2 gram sample of hydrogen gas found at Los Alamos Laboratory was calculated to contain 1 gram of 1H and 1 gram of2H. Where the atomic mass of 1H is 1.0 amu and the atomic mass of2H is 2.0
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At 7.6 pH an enzyme catalyzed reaction was carried out in a 0.22M Tris buffer. The pKa of Tris is 8.1. As a result of this reaction, 0.03 moles/liter of H+ was formed.
Pressure at sea level is 1013 millibars and that pressure decrease by 14% for every kilometer above sea level. Determine atmospheric pressure at 50 km?
A cylindrical cable having radius 8.83 mm carries a current of 20.1 A, uniformly spread over the cross-sectional area. At what distance (in mm) from the center of the wire is there a point in the wire where the magnetic field is around 0.169 mT?
The tarnished silver haveAg2S and the tarnish can be removed by placing the silverware in an aluminum pan containing an inert electrolyte solution, such as NaCl. Discuss the electrochemical principle for this procedure.
What are the relative abundances of the two isotopes when a 2 gram sample of hydrogen gas found at Los Alamos Laboratory was calculated to contain 1 gram of 1H and 1 gram of2H.
In a dissimilar car, the distance the dummy moves while being stopped is decreased from 0.600 m to 0.250 m, Compute the average force on the dummy as car stops.
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Sketch an RC circuit that consists of a time constant of 1.0 seconds by using just four 400 microfarad capacitors and twelve 150 ohm resistors.
The exercise program comprises of a set of consecutive high jumps, each one 45.0cm to the air (that is pretty good for a human) and lasting 1.50s, on the average. Explain how many jumps must the person do per session?
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