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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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.
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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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