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新虫 (初入文坛)

[交流] 【讨论】关于英语文献中的浓度[M]如何理解?

PU membranes of known mass were placed into polymerization tubes containing 1.5 mL benzoyl peroxide (BO)–acetone (Merck) solutions of  0.04M.
The polymerization tubes were placed into a water bath at constant temperature (30–95°C). After thermal equilibrium was reached a 28.5 mL monomer (Aldrich)–water solution of 1.5 M concentration was added to the polymerization tubes and polymerization was performed for 3 h.

这段文章中的红色部分的浓度应该怎么理解才是对的啊
我的理解有两种,不知道哪种对,还希望大家多指教!
第一种:0.04 mol/LBPO是基于1.5 ml 丙酮而言的,故同理1.5mol/L的单体溶液是基于28.5ml的水而言的,
还是第二种,0.04 mol/L BPO;1.5 mol/L的亲水性单体的浓度是基于(1.5+28.5)ml总体溶液体积而言的。
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2楼2010-03-06 09:04:25
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新虫 (初入文坛)

引用回帖:
Originally posted by sjsletter at 2010-03-06 09:04:25:
[M]是毫摩尔每升的意思!不是摩尔!

M 是指 mol/L;而 mM 才是指 毫摩尔每升,谢谢!
3楼2010-03-06 11:16:03
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