點擊/回復 | 標題 | 最後回復 | 發表時間/侃吧 |
410/0 | H2SO3 | 12-31 | 12-31 |
397/0 | SO2 | 12-31 | 12-31 |
393/0 | CuS | 12-31 | 12-31 |
329/0 | HgS | 12-31 | 12-31 |
332/0 | Ag2S | 12-31 | 12-31 |
336/0 | FeS2 | 12-31 | 12-31 |
338/0 | FeS | 12-31 | 12-31 |
318/0 | Cu2S | 12-31 | 12-31 |
349/0 | K2S | 12-31 | 12-31 |
360/0 | Na2S | 12-31 | 12-31 |
414/0 | H2S | 12-31 | 12-31 |
335/0 | 还原剂 | 12-31 | 12-31 |
598/2 | I2 + 5Cl2 + 6H2O = 2IO3- + 10Cl- + 12H+ | 4-30 | 11-25 |
359/0 | 2I- + Cl2 = 2Cl- + I2 | 11-25 | 11-25 |
414/0 | Buy Coffee | 11-15 | 11-15 |
495/0 | 期中考完了! | 11-10 | 11-10 |
441/0 | 期中考试已完成3/4 | 11-8 | 11-8 |
1098/3 | 这是对后生们的极大的不公平! | 11-10 | 11-3 |
1076/2 | 怎么连食堂都乱七八糟的!!!!!!!!!!!!!!!1 |
4-30 175.155.82.* |
11-3 |
503/1 | 氧气可以做还原剂 |
4-30 175.155.82.* |
11-1 |
370/0 | 2HOF=2HF+O2↑ | 11-1 | 11-1 |
436/0 | F2+H2O=HF+HOF | 11-1 | 11-1 |
323/0 | 2NaBr+Cl2=2NaCl+Br2 | 11-1 | 11-1 |
303/0 | 2KI+Br2=2KBr+I2 | 11-1 | 11-1 |
384/0 | H2+F2=2HF | 11-1 | 11-1 |
488/0 | O2+F2=O2F2 | 11-1 | 11-1 |
285/0 | Lost body up McDonald | 11-1 | 11-1 |
293/0 | Then saufen is I born | 11-1 | 11-1 |
261/0 | Cut your tongue | 11-1 | 11-1 |
421/0 | No take paper no excrete no faeces | 11-1 | 11-1 |