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【題組】14. 承上題,您應該取多少克黃鐵礦樣品以確保獲得至少 2.0 g 的沉澱物?(A) 0.3432 g (B) 0.6868 g (C) 0.5151 g(D) 0.1717 g
問題詳情
【題組】
14. 承上題,您應該取多少克黃鐵礦樣品以確保獲得至少 2.0 g
的沉澱物?
(A) 0.3432 g
(B) 0.6868 g
(C) 0.5151 g
(D) 0.1717 g
參考答案
答案:B
難度:
計算中
-1
書單:
沒有書單,新增
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