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25. Identify the element that is not used as a radioactive tracer.(A) iron-59(B) phosphorus-32(C) th
問題詳情
25. Identify the element that is not used as a radioactive tracer.
(A) iron-59
(B) phosphorus-32
(C) thallium-201
(D) iodine-131
(E) carbon-13
參考答案
答案:E
難度:
計算中
-1
書單:
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26. How many chiral centers are there in the following molecule? (A) 4 (B) 5 (C) 6 (D) 7
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