點擊/回復 | 標題 | 最後回復 | 發表時間/侃吧 |
609/0 | H2SO3 | 12-31 | 12-31 |
521/0 | SO2 | 12-31 | 12-31 |
611/0 | CuS | 12-31 | 12-31 |
516/0 | HgS | 12-31 | 12-31 |
497/0 | Ag2S | 12-31 | 12-31 |
483/0 | FeS2 | 12-31 | 12-31 |
478/0 | FeS | 12-31 | 12-31 |
497/0 | Cu2S | 12-31 | 12-31 |
597/0 | K2S | 12-31 | 12-31 |
571/0 | Na2S | 12-31 | 12-31 |
672/0 | H2S | 12-31 | 12-31 |
548/0 | 还原剂 | 12-31 | 12-31 |
795/2 | I2 + 5Cl2 + 6H2O = 2IO3- + 10Cl- + 12H+ | 4-30 | 11-25 |
543/0 | 2I- + Cl2 = 2Cl- + I2 | 11-25 | 11-25 |
588/0 | Buy Coffee | 11-15 | 11-15 |
690/0 | 期中考完了! | 11-10 | 11-10 |
594/0 | 期中考试已完成3/4 | 11-8 | 11-8 |
1340/3 | 这是对后生们的极大的不公平! | 11-10 | 11-3 |
1330/2 | 怎么连食堂都乱七八糟的!!!!!!!!!!!!!!!1 |
4-30 175.155.82.* |
11-3 |
690/1 | 氧气可以做还原剂 |
4-30 175.155.82.* |
11-1 |
529/0 | 2HOF=2HF+O2↑ | 11-1 | 11-1 |
637/0 | F2+H2O=HF+HOF | 11-1 | 11-1 |
540/0 | 2NaBr+Cl2=2NaCl+Br2 | 11-1 | 11-1 |
510/0 | 2KI+Br2=2KBr+I2 | 11-1 | 11-1 |
606/0 | H2+F2=2HF | 11-1 | 11-1 |
770/0 | O2+F2=O2F2 | 11-1 | 11-1 |
503/0 | Lost body up McDonald | 11-1 | 11-1 |
507/0 | Then saufen is I born | 11-1 | 11-1 |
527/0 | Cut your tongue | 11-1 | 11-1 |
598/0 | No take paper no excrete no faeces | 11-1 | 11-1 |