、生石灰和消石灰的化学式分别为（）。 -题库考试答案搜索网

、生石灰和消石灰的化学式分别为（）。

单选题

2021-07-17 23:33

A、<span style=";font-family:微软雅黑;font-size:15px">Ca(OH)</span><sub><span style=";font-family:微软雅黑;font-size:15px;vertical-align:sub">2</span></sub><span style=";font-family:微软雅黑;font-size:15px"><span style="font-family:微软雅黑">和</span>CaCO</span><sub><span style=";font-family:微软雅黑;font-size:15px;vertical-align:sub">3    </span></sub></p><p></p>
B、<span style=";font-family:微软雅黑;font-size:15px">CaO<span style="font-family:微软雅黑">和</span><span style="font-family:Tahoma">CaCO</span></span><sub><span style=";font-family:微软雅黑;font-size:15px;vertical-align:sub">3   </span></sub></p><p></p>
C、<span style=";font-family:微软雅黑;font-size:15px">CaO<span style="font-family:微软雅黑">和</span><span style="font-family:Tahoma">Ca(OH)</span></span><sub><span style=";font-family:微软雅黑;font-size:15px;vertical-align:sub">2</span></sub></p><p></p>
D、<span style=";font-family:微软雅黑;font-size:15px">Ca(OH)</span><sub><span style=";font-family:微软雅黑;font-size:15px;vertical-align:sub">2</span></sub><span style=";font-family:微软雅黑;font-size:15px"><span style="font-family:微软雅黑">和</span>CaO</span></p><p></p>

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正确答案

C

试题解析

标签：道路桥梁与渡河工程专升本土木工程材料 19级补考 2020年第二学期补考期末考试

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