問題詳情

77. It is desired to determine the concentration of arsenic in a lake sediment sample by means of neutron activation analysis. Thenuclide As 5d073741eef83.jpg captures a neutron to form As 5d07374a6ff49.jpg , which in turn undergoes β decay. The daughter nuclide produces the characteristicγ rays used for the analysis. What is the daughter nuclide?
(A) 5d073752cfeed.jpg
(B) 5d07375b4411f.jpg
(C) 5d0737629f7ce.jpg
(D) 5d073769b7931.jpg
(E) 5d07376fbe17e.jpg



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