環境化學中基礎化學算法 - 考試
By Tracy
at 2020-02-25T08:40
at 2020-02-25T08:40
Table of Contents
板上各位大大好,小弟多年沒碰書,周遭又沒有化學高手可請教,只好上來問問大家了。
9g純硫酸加水至0.5L試求重量百分濃度
答案是0.98%
怎麼算都錯啊啊啊
不是把水0.5升轉成重量!
就變成9/509*100%了嗎
--
9g純硫酸加水至0.5L試求重量百分濃度
答案是0.98%
怎麼算都錯啊啊啊
不是把水0.5升轉成重量!
就變成9/509*100%了嗎
--
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