Secrets for profiting in bull and bear markets Chapter 2 potx

Radionuclide Concentrations in Foor and the Environment - Chapter 2 docx

Radionuclide Concentrations in Foor and the Environment - Chapter 2 docx

... h 22 8 Ac 23 2  22 8  1.9 y 56 s 0.15 s 3.7 d 21 2 Pb 21 6 Po 22 0 Rn 22 4 Ra 11 h 21 2 Bi 21 2 Po 20 8 Tl 61 m (64%) 3.1 m 61 m (36%) 3.1 × 10 −7 s 20 8 Pb DK594X_book.fm Page 27 Tuesday, June 6, 20 06 ... Isotope s and updates [5–7]. 4.7 × 10 9 y 23 4  24 d 4 .2 m 23 8 U 23 4 Pa 23 4 U 2. 4 × 10 5 y 3.8 d 1.6 × 10 3 y 7.7 × 10 4 y 22 2 Rn 22 6 Ra 21 8 Po 23...

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