| 标题 | 解决时间 | 回答数 | 回答者 |
|---|---|---|---|
| 2020-08-05 | 2 | ||
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| D选项老师讲说满足电荷守恒,但左边不是 [化学反应原理] | 2020-08-05 | 1 | |
| 2020-08-05 | 1 | ||
| 2020-08-05 | 6 | ||
| 老师,硅和碳同主族,最外层电子数相同, [物质结构] | 2020-08-05 | 1 | |
| 2020-08-05 | 2 | ||
| 2020-08-05 | 2 | ||
| 怎么理解 [物质结构] | 2020-08-05 | 2 | |
| 这第3第点没看懂 [方法与资料] | 2020-08-05 | 1 | |
| 2020-08-05 | 3 | ||
| 2020-08-05 | 1 | ||
| 这道题的表示 [方法与资料] | 2020-08-05 | 1 |

