0 mCi的32P（半衰期為28天），其質量為多少克？(A)5×10-6(B)5×10-7(C)5×10-8(D)5×10-9

問題詳情

16.1.0 mCi的32P（半衰期為14.28天），其質量為多少克？
(A)3.5×10-6
(B)3.5×10-7
(C)3.5×10-8
(D)3.5×10-9

參考答案

答案：D
難度：適中0.68
統計：A(14),B(19),C(31),D(136),E(0)

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