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0.5M sulfuric acid
原句是The MCMB (Japan Carbon) powders were pretreated in 0.5M sulfuric acid for 15min.The powders were then filtered and washed for 5 times with DI water.
人气:447 ℃ 时间:2020-04-10 05:56:39
解答
0.5M的硫酸,也就是0.5mol/L的硫酸.
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