In naturally occurring potassium, 0.0117% of the nuclei are radioactive 40K. (a) What mass of 40K is

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In naturally occurring potassium, 0.0117% of the nuclei are radioactive 40K.
(a) What mass of 40K is found in a broccoli stalk containing 300 mg of potassium?
(b) What is the activity of this broccoli stalk due to 40K?

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Physics

ISBN: 978-0077339685

2nd edition

Authors: Alan Giambattista, Betty Richardson, Robert Richardson

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Question Posted: Jun 06, 2016 06:37 AM

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In naturally occurring potassium, 0.0117% of the nuclei are radioactive 40K. (a) What mass of 40K is

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a Use the percent abundance of potassium40 in the potassium in the ...View the full answer

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