题目内容
下列有关化学用语表示正确的是
①CSO的电子式:
②对硝基苯酚的结构简式:
③Cl-的结构示意图:
④甲烷分子的比例模型:
⑤葡萄糖的实验式:CH2O
⑥原子核内有20个中子的氯原子:
⑦ HCO3-的水解方程式为:HCO3-+H2O
CO32-+H3O+
①CSO的电子式:

②对硝基苯酚的结构简式:

③Cl-的结构示意图:

④甲烷分子的比例模型:

⑤葡萄糖的实验式:CH2O
⑥原子核内有20个中子的氯原子:

⑦ HCO3-的水解方程式为:HCO3-+H2O

A.①④⑤ | B.②③④⑥ | C.③⑤⑥⑦ | D.全部正确 |
A
|
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