[急問] Potassium superoxide究竟係咩色？
2006-12-13 2:52 am
我本書(Chemistry: A Modern View, Aristo出版)話potassium superoxide係橙色，但係有d書話佢係黃色，咁究竟佢係咩色？
回答 (4)
2006-12-14 9:28 am
this won't show your knowledge on chemistry, try to explain more on it next time
2006-12-13 2:58 am
Yellow!!我果班上堂果陣呀胡sir有講,叫我地改(不過可能因為你唔同班, 所以你唔知)
2006-12-13 2:56 am
potassium superoxide係黃色
2006-12-13 2:55 am
黃色...
收錄日期: 2021-04-12 18:29:46
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