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The Alpha Particles Emitted by Radon-222 Have an Energy of 8.8

Question 93

Multiple Choice

The alpha particles emitted by radon-222 have an energy of 8.8 * 10-13 J. If a 200. g Pb brick absorbs 1.0 * 1010 alpha particles from radon decay, what dose in rads will the brick absorb


A) 3.6 rad
B) 4.0 rad
C) 4.4 rad
D) 4.8 rad
E) None of the above

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