洋葱中含有正丙硫醇(C3H7SH),具有强烈的刺激性气味。下列有关叙述错误的是_刷题宝

题干

洋葱中含有正丙硫醇(C₃H₇SH),具有强烈的刺激性气味。下列有关叙述错误的是（）

A：切洋葱时,人会流眼泪，是因为正丙硫醇分子在不断运动

B：正丙硫醇是一种有机化合物

C：正丙硫醇中碳元素与氢元素的原子个数比为3:7

D：正丙硫醇中碳元素与硫元素的质量比为9：8

上一题下一题 0.0难度选择题更新时间:2010-06-08 04:25:15

答案(点此获取答案解析）

C

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