Minimum photon energy needed to create pair
What is the minimum photon energy needed to create and e- -e+ pair when a photon collides (a)with a free electron at rest and (b) with a free proton at rest?
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If you add 5.0mL of 0.5 M NaOH solution to 20.0 mL each of Buffer B( initial pH of Buffer B is 3.92), andBuffer C, Which buffer's pH would change less? explain
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Pat likes to fish in a lake inside the Arctic Circle that has trout and pike. In any given day, the probability that Pat catches trout is 0.5, and the probability that he catches pike is 0.6. Find the probability that Pat will catch both trout and
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