工业酒精中常含有甲醇(CH3OH),误食后会使人眼睛失明,甚至死

 工业酒精中常含有甲醇(CH3OH),误食后会使人眼睛失明,甚至死亡。下列有关甲醇的说法中不正确的是

A.甲醇由碳、氢、氧三种元素组成         B.甲醇中碳、氢、氧三种元素的质量比为314

C.甲醇由甲醇分子构成                             D.一个甲醇分子中共有5个原子

答案

D

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