Physics, 07.05.2021 01:00 insomniacnana2
The half-life of chromium-51 is 28 days. If a sample contained 510 grams, how much chromium would remain after 1 year?
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Why do electron microscopes have higher resolving power than light microscopes?
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Suppose a wire with a current is pushed upward by a magnetic field. how would the wire move if the direction of the current reversed? explain your answer.
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What effects result when there is an impact between earth and an asteroid? check all that apply. a. massive flooding. b. extinction of many life forms. c.major earthquakes change in average global temperature. d. giant dust cloud
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The half-life of chromium-51 is 28 days. If a sample contained 510 grams, how much chromium would re...
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