急!重量百分濃度怎麼算?謝謝! - 酒精
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By Noah
at 2006-07-10T00:00
at 2006-07-10T00:00
Table of Contents
小生和朋友一起喝酒,光是小生一個人就喝了半打,為罐裝0.5公升,酒精濃度為4.5%,則小生當天共喝了多少酒精?
(a)13.5毫升(b)135毫升(c)13.5公克(d)135公克
(a)13.5毫升(b)135毫升(c)13.5公克(d)135公克
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酒精
All Comments
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By Blanche
at 2006-07-10T08:38
at 2006-07-10T08:38
3(公升) * 0.045(%) = 0.135(公升) = 135(毫升)
一個人喝了半打(6罐),每罐0.5公升,則總共喝了3公升
每一罐4.5%,則3公升內總共有0.135公升的酒精
每一公升=1000毫升
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By Rae
at 2006-07-11T13:02
at 2006-07-11T13:02
6*500*4。5%=135
另外。。。
這明明是體積百分濃度= =”
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