| 标题 | 解决时间 | 回答数 | 回答者 |
|---|---|---|---|
| 2020-10-18 | 3 | ||
| 2020-10-18 | 1 | ||
| 老师,水蒸气和冰水为什么不是单质 [物质构成的奥秘] | 2020-10-18 | 1 | |
| 2020-10-18 | 2 | ||
| 老师能发下初三整个学期的化学笔记吗 谢 [方法与资料] | 2020-10-18 | 1 | |
| 2020-10-18 | 3 | ||
| 2020-10-18 | 3 | ||
| 2020-10-18 | 2 | ||
| 2020-10-18 | 2 | ||
| 2020-10-18 | 1 | ||
| 老师,我不会配平,您教教我,谢谢 [不确定] | 2020-10-18 | 1 | |
| 2020-10-18 | 1 | ||
| 2020-10-18 | 3 | ||
| 2020-10-18 | 2 | ||
| 2020-10-18 | 5 | ||
| 如果最外层电子数等于4是得电子还是失去 [物质构成的奥秘] | 2020-10-18 | 2 | |
| 2020-10-18 | 1 | ||
| 2020-10-18 | 1 | ||
| 2020-10-18 | 3 | ||
| 见下图 [物质构成的奥秘] | 2020-10-18 | 4 |

