2021-2022学年人教版化学九年级化学用语通关小练（1）元素符号的意义与书写
※题型：单选题※知识点：单选题※试题难度：容易<br>国际通用的元素符号是用1个或2个拉丁文字母表示的,其中第一个字母大写,第二个字母小写。镍元素的拉丁文名称为Niccolum,则镍的元素符号为( )。A.Ni B.NI C.N D.Na<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2020/2f488d1e972d44b2ae2540c039b4ab7b/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br>略<br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列元素符号正确的是( )<br>A.金aU B.锰Mn C.氦he D.银AG<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2019/5f04ae4ff84a4eef89d99c228e402c3c/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br>略<br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列各组元素中,元素符号的第一个字母不相同的一组是( )<br>A.锰、钛 B.氩、金 C.铅、铂 D.氦、汞<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2019/6e74ea5a01f34cb48ac02e8b782f3ad4/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2019/46e935c6137948f59915d8da1e60d2b2/E3C88F45D8CBD27A6F35D058D1664AB4.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>下列各组元素中,元素符号的第二个字母不相同的是( )<br>A.钠、钡、钙 B.铁、氦、氖 C.铝、氯、氩 D.镁、银、汞<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/be173c30e13c44fbbaca4d66750ee08f/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/a774286f1a7f4ed385493ab5cba29596/626E3F9B4F8E6FF29130A5B5EF964E4B.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>下列对符号“Mg”表示的意义说法错误的是( )<br>A.1个镁元素 B.1个镁原子 C.金属镁 D.镁元素<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2020/d8f8d56ff8564345909227824616a6b6/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2020/645e42d138db4aadb57a6367693a2e54/31620D02EE876317D0F7B704B0753A28.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列化学用语既能表示种元素,又能表示一个原子,还能表示一种物质的是( )<br>A.H<br>B.Au<br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2021/7/29/FFADA5F19AA4D4614F9C6B59C27E9FFB.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2021/7/29/3AB34B1B8224706C6E4369A324ED490A.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/7ee9f4f5867c403cb93fe8c44675faa9/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/6c0eed802c184cc78abf8515e65ff468/88EF933350FD3D084147F578ED39BBC9.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>下列符号只具有微观含义的是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/4/5D1343D233D6ED0CA6BA56B30F7F2C5E.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/4/AB50DA95A0B1CD0D07E552BEDF604CD5.png"><br>C.Al<br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/4/93A19C6BBAAC4C42F35EECD724B1E7B2.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/856df9f2e2d44739ad36c4dc52726840/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/f2cac23ecba4440c8fcecfa0d344635c/0F6C51DC3FC293EFA173B8FD4D6FC053.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列化学符号中表示意义最少的是( )<br>A.Cu<br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2021/5/28/59BA176B956EA9E714CD553E79672B4D.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2021/5/28/FFADA5F19AA4D4614F9C6B59C27E9FFB.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2021/5/28/23884E77D0362C4DB78B4D7304596665.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/1bc4840f925147f7ab69ca3f2ce5efba/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br>略<br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列符号能表示2个氯原子的是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2020/9/1/93A19C6BBAAC4C42F35EECD724B1E7B2.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2020/9/1/F9FEAA710394E669A06C8D141A274019.png"><br>C.2Cl<br>D.2<img src="https://picture2.zhihuicn.com/testImage/2/2020/9/1/368AFA43CE626CFA2A831FB5D5ED1674.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2020/43e8752f87ac4a9d8bc3f674a7f1bc63/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br>略<br>※题型：填空题※知识点：填空题※试题难度：较易<br>用符号表示下列描述的含义<br>:<br>1.硫元素:;五个硫原子:。<br>2.一个氧原子;两个氧原子:。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/2fb9c79077ea43d78590964b9cd3d074/AFD71A137CF946672C05D31CE847C866.png"><br>解析<br>略<br>※题型：填空题※知识点：填空题※试题难度：较易<br>写出下列化学符号或化学符号的意义。<br>1.2个氮气分子________________;<br>2.氦气________________;3.<img src="https://picture2.zhihuicn.com/testImage/2/2021/8/6/143D4E84024CC1C8EEE99FC822801CF8.png"><br>________________;4.3个铵根离子________________。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/acce8c7d279e464b9d00d41f4e59c414/07D68A497DE25B7F75FBEC69809325A1.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/f4e08f2b70c643b48019f628a728b666/D187520F6740ABAF1C8F7376BC495145.png"><br><br>
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