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A sample of a radioactive isotope has ¼ of its original activity after 36 days. What is the half life of this isotope?
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If you wanted to move an electron from the positive to the negative terminal of the battery, how much work w would you need to do on the electron? enter your answer numerically in joules.
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Can a molecule have bond dipoles but not have a molecular dipole?
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A sample of a radioactive isotope has ¼ of its original activity after 36 days. What is the half lif...
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