Question-speed of the proton
A proton in a linear accelerator has a de Broglie wavelength of 144 rm pm. What is the speed of the proton?
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A meteorological ballon contains 250.0L He at 22 degrees celsius and 740.0mm Hg. If the volume of the ballon can vary according to external conditions, what volume would it occupy at an altitude at which the temperature is -52 degrees celsius and
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Phenol Red is an H-Indicator. The skeleton reaction is. What happens in the first reaction in order to produce the yellow solution?
Suppose you purchased 500 shares of the Fidelity Nasdaq Composite Index Tracking Stock (ticker = ONEQ) on January 1 at $50 each. On March 1 the price reached $60, and you became nervous at having earned a large return in two months.
By now, I am sure all of you have been employed. List at least 4 items that have been withheld from your paycheck other than Federal Withholding Tax and State Withholding tax. Which deductions are required by law, and which ones are optional? How
A 0.1000M solution of ethanoic acid (HC2H3O2) is only partially ionized so that [H+]=2.25X10^-3M. What is the acid dissociation constant for this acid?
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