29、 How much sulfur (ton) is in a ton of sulfuric acid?(A) 0.3265 (B) 0.2356 (C) 0.4539 (D) 0.9845

問題詳情

29、 How much sulfur (ton) is in a ton of sulfuric acid?
(A) 0.3265
(B) 0.2356
(C) 0.4539
(D) 0.9845

答案：A
難度：困難0.333333
統計：A(1),B(0),C(1),D(1),E(0)