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作者 hedonist891 在 PTT [ juniorhigh ] 看板的留言(推文), 共4則
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1F推:54. F=PA=1033*120(gw)=123.9(kgw)05/18 17:01
2F→:57. 你算出KOH=2.5(g),又K的質量佔整個KOH的比例為05/18 17:03
3F→:=(39+39)/(39+39+16)=82.9% 故K的質量=2.5*82.9%=2.0705/18 17:04
4F→:啊啊是氧化鉀 不是KOH 你把KOH改成K2O就好了 XD05/18 17:05
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