According to Figure 1, what is the approximate half-life of Radon 222? F. 2 days G. 4
Question:
According to Figure 1, what is the approximate half-life of Radon 222?
F. 2 days
G. 4 days
H. 12 days
J. 16 days
Transcribed Image Text:
Sample (%) 100 50 Radon 222 Polonium 218 and other products 4 8 Time (days) Figure 1 12 16
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