2021-2022学年九年级上册化学鲁教版暑假提前学（5）原子的构成
※题型：单选题※知识点：单选题※试题难度：容易<br>下列粒子结构示意图中,表示阴离子的是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/21/3FE4E83940D3768DC5ACF276AAB8B787.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/21/D12524C442ACBE49AF4A4D18C69EC027.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/21/0FCE8E0E556B6692D711BAEA63AA432C.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/21/242F38B0EC9D6204C3F0CA7DEBEF8B4B.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/b8a38b87878e4f60bba681a172efe9a0/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/0985ef915db1415e9c726b5e8c6a4eec/84B04EAB0DC1A47AE7F7062C30BBCCE9.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>下列物质中,由原子直接构成的是( )<br>A.氮气 B.汞 C.水 D.氯化钠<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/f22c36efa6434a8d8bd2196296ed1164/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/750929ca2b7545758a98eb660504d574/47C4A8807423A0D38D85CBCAA8737688.png"><br><br>※题型：填空题※知识点：填空题※试题难度：较易<br>如图是<br>A<br>B<br>C<br>D<br>四种粒子的结构示意图<br>.<br><img src="https://picture2.zhihuicn.com/testImage/2/2020/5/14/32B7C38E5EE790C4F2C942698C2C9007.png"><br>1.属于同种元素的是(填序号);2.A与B形成化合物的化学式是;3.D在化学反应中易(填“得”或“失”)电子.<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2020/097f126b15ed4b7a94d72263fb998585/89273A3EB107BD4A7CA1BD3270C77A1F.png"><br>解析<br>略<br>
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