查人人中国名人网陈子豪生死狙击刀僵尸:水的分子式
来源：百度文库 编辑：查人人中国名人网 时间：2024/04/28 14:08:31
H20
The scene is in the chemistry class. A student is being quizzed. "What is the formula for water?"
"H-I-J-K-L-M-N-O."
"Where did you ever learn that?" Shouted the exasperated professor.
"From you, sir." "You told me it was H to O."
在化学教室里，一位学生被问到：「水的分子式是什么？」「H-I-J-K-L-M-N-O」。「谁教的？」老师生气了。「你教的！」「你告诉我们是H到O。」
O--H
｜
H
分子 结构式~~
呵呵`~~~
H2O 为水的分子式H—O为结构式。
l
H
2个氢1个氧
h2o