作者查詢 / kiga4ni
作者 kiga4ni 在 PTT [ Chemistry ] 看板的留言(推文), 共39則
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4F→: 苯環先接溴,再用wittig01/22 19:19
1F推: 沒背可以用元素週期表推出Br大概的原子量 在算出最後的12/29 22:39
2F→: 答案12/29 22:39
18F推: wiki搜尋 分子對稱性 可以找到i的說明11/27 23:38
7F推: 對理想氣體 H只為溫度的函數 所以可以直接用11/25 17:21
8F→: 你說在定壓才能用的情況 是對於真實氣體來說11/25 17:22
9F推: 我被一杯只有na+的溶液電到了 好麻==10/23 04:52
8F推: 樓上算錯了吧10/14 12:21
9F推: ppm分子的毫克用1公升的克數去算,可是分母公升數只用0.510/14 12:23
10F→: 公升10/14 12:23
11F推: 溶質重應該是4/15*0.5*58.5*1000(mg)10/14 12:25
7F推: 只要老師考試不是考課本題目 用哪版沒什麼差09/28 09:35
65F噓: ...08/17 11:24
8F推: 送nacl08/03 15:39
2F推: 2,2,4-Trimethylpentane=異辛烷只是習慣用法08/02 14:16