点击/回复 | 标题 | 最后回复 | 发表时间/侃吧 |
491/0 | H2SO3 | 12-31 | 12-31 |
393/0 | SO2 | 12-31 | 12-31 |
427/0 | CuS | 12-31 | 12-31 |
341/0 | HgS | 12-31 | 12-31 |
378/0 | Ag2S | 12-31 | 12-31 |
367/0 | FeS2 | 12-31 | 12-31 |
362/0 | FeS | 12-31 | 12-31 |
355/0 | Cu2S | 12-31 | 12-31 |
429/0 | K2S | 12-31 | 12-31 |
414/0 | Na2S | 12-31 | 12-31 |
464/0 | H2S | 12-31 | 12-31 |
362/0 | 还原剂 | 12-31 | 12-31 |
648/2 | I2 + 5Cl2 + 6H2O = 2IO3- + 10Cl- + 12H+ | 4-30 | 11-25 |
362/0 | 2I- + Cl2 = 2Cl- + I2 | 11-25 | 11-25 |
446/0 | Buy Coffee | 11-15 | 11-15 |
565/0 | 期中考完了! | 11-10 | 11-10 |
489/0 | 期中考试已完成3/4 | 11-8 | 11-8 |
1178/3 | 这是对后生们的极大的不公平! | 11-10 | 11-3 |
1157/2 | 怎么连食堂都乱七八糟的!!!!!!!!!!!!!!!1 |
4-30 175.155.82.* |
11-3 |
517/1 | 氧气可以做还原剂 |
4-30 175.155.82.* |
11-1 |
399/0 | 2HOF=2HF+O2↑ | 11-1 | 11-1 |
483/0 | F2+H2O=HF+HOF | 11-1 | 11-1 |
404/0 | 2NaBr+Cl2=2NaCl+Br2 | 11-1 | 11-1 |
384/0 | 2KI+Br2=2KBr+I2 | 11-1 | 11-1 |
452/0 | H2+F2=2HF | 11-1 | 11-1 |
585/0 | O2+F2=O2F2 | 11-1 | 11-1 |
350/0 | Lost body up McDonald | 11-1 | 11-1 |
354/0 | Then saufen is I born | 11-1 | 11-1 |
366/0 | Cut your tongue | 11-1 | 11-1 |
443/0 | No take paper no excrete no faeces | 11-1 | 11-1 |