用①H2O ②H2O2 ③Ba(OH)2 ④Na2O2 ⑤MgCl2 ⑥Ar ⑦CO2 ⑧CaF2 ⑨NH4Cl ⑩CaO2?Ca(ClO)2?N2H4等物質(zhì)填空。
(1)只存在離子鍵的是⑤⑧⑤⑧
(2)由離子鍵和極性鍵構(gòu)成的是③⑨?③⑨?
(3)由離子鍵和非極性鍵構(gòu)成的是④⑩④⑩
(4)由極性鍵和非極性鍵構(gòu)成的是②?②?
(5)寫(xiě)出下列物質(zhì)的電子式:Na2S2:![](https://img.jyeoo.net/quiz/images/201903/66/3379ced5.png)
(NH4)2S:![](https://img.jyeoo.net/quiz/images/201903/66/86ef1b90.png)
。
![](https://img.jyeoo.net/quiz/images/201903/66/3379ced5.png)
![](https://img.jyeoo.net/quiz/images/201903/66/3379ced5.png)
![](https://img.jyeoo.net/quiz/images/201903/66/86ef1b90.png)
![](https://img.jyeoo.net/quiz/images/201903/66/86ef1b90.png)
【考點(diǎn)】化學(xué)鍵.
【答案】⑤⑧;③⑨?;④⑩;②?;
;![](https://img.jyeoo.net/quiz/images/201903/66/86ef1b90.png)
![](https://img.jyeoo.net/quiz/images/201903/66/3379ced5.png)
![](https://img.jyeoo.net/quiz/images/201903/66/86ef1b90.png)
【解答】
【點(diǎn)評(píng)】
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發(fā)布:2024/6/27 10:35:59組卷:19引用:1難度:0.6