An average person is exposed to about 360 millirem of background radiation per year from a variety

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An average person is exposed to about 360 millirem of background radiation per year from a variety of natural and man-made sources. About two-thirds of that typically comes from inhalation of 222Rn produced in soil by the decay of 238U. Given that 222Rn decays by alpha emission, estimate the absorbed dose in 

(a) Joules and 

(b) Grays for a 60-kg person from one year’s inhalation of radon.

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Chemistry For Engineering Students

ISBN: 9780357026991

4th Edition

Authors: Lawrence S. Brown, Tom Holme

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