問題詳情

22. Which of the following descriptions for sulfur is incorrect?
(A) The most stable form at room temperature is a-S8.
(B) The viscosity of sulfur decreases as the temperature increases from 120℃ to 300℃ 
(C) Sulfur can form linear long chain structure.
(D) SO3 can be absorbed easily by sulfuric acid.
(E) Peroxodisulfate is a useful oxidizing agent.

參考答案

答案:B

統計:A:0,B:0,C:0,D:0,E:0

難度:計算中