請問請問→高一理化問題 - 酒精
By Ophelia
at 2009-06-30T00:00
at 2009-06-30T00:00
Table of Contents
請理化高手給我算式......感恩...1.若酒精密度為0.8g/ml,則一瓶標示酒精體積百分濃度為58%的高梁酒,其重量百分濃度為?答案是:52.5%2.小明取0.5M硝酸鉛溶液,與未知濃度的碘化鉀溶液做實驗,得如下表實驗數據,試問碘化鉀溶液的濃度應為多少M?試管號碼12345硝酸鉛溶液5mL5mL5mL5mL5mL碘化鉀溶液0mL2mL4mL6mL8mL��
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酒精
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By Ivy
at 2009-07-01T07:56
at 2009-07-01T07:56
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