Potassium-40 is one of the few naturally occurring radioactive isotopes of elements of low atomic number. Its

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Potassium-40 is one of the few naturally occurring radioactive isotopes of elements of low atomic number. Its percent isotopic abundance among K isotopes is 0.012%. How many 40K atoms are present in 225 mL of whole milk containing 1.65 mg K/mL?

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General Chemistry Principles And Modern Applications

ISBN: 9780132931281

11th Edition

Authors: Ralph Petrucci, Jeffry Madura, F. Herring, Carey Bissonnette

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