在配离子中，形成体是 ，配位数为6。https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/41961a5feef0423188b8842a30a31dfd.png
举一反三
- 下列积分中等于零的是 A: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/beafcd1bd9a045e4bef379cba1d6c572.png" /> B: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/fc2d4b861cbf43eb8a27dde67b97f680.png" /> C: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/d9c33bed53f147c4b62a3f7553d496e0.png" /> D: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/4e50aaa9bf42400db5b7573935fc97e4.png" />
- 下列函数在定义域上为单调增函数的是（ ） A: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/211e70b83e274d979fe0f82e370dde04.png" /> B: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/592975f906cc4dcc93af5cf8efb72a6c.png" /> C: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/5af23319fbba416db4948cf10778b93c.png" /> D: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/429b274252eb4b1dbd6dfeb4e8513b9b.png" />
- 体系处于<img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/7bae90aad0f0442d9d6adf4ff4c69c2c.png" />状态,则体系的动量取值为 A: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/156065cb1de5431a9a2ea0b029f26f79.png" /> B: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/627120343f054317828addfe01200e5b.png" /> C: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/09f88938fc6f43a0819284117c0b14fa.png" /> D: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/2311487532fb45c789f7dce939291db1.png" />
- 在定温边界条件下，稳态、无内热源、导热系数为<img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/bf35cea9e03449f0b64673e21dbdde56.png" />、内外径分别为<img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/3323de11627a4f51bc7b1fff540dcfef.png" />和<img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/675dd37c97db44a7a723838858eab505.png" />、长度为l的单层圆筒壁的导热热阻为（）。 A: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/892cb3300ea148d994377392a697acb0.png" /> B: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/7003425fa14a44d5aadbb9040240edca.png" /> C: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/040ff55c3a244877a0b06faf6042f47a.png" /> D: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/b5d2a5ed4d644ae6b2dab35d2ed8f3e5.png" />
- 在正弦交流电路中，电感元件伏安关系的瞬时值为（ ）。 A: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/1b1013118b784d798d1d5a125205d0c5.png" /> B: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/e7f2221252704dcf9cfc32d1b4629b02.png" /> C: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/13affa3040de451981d21fa5f1000459.png" /> D: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/953e302da4d5403e8444dd4f95ca0ac7.png" />