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這是摩爾質量與質量之間的換算,必須涉及溶質的摩爾質量設溶質的摩爾質量(以前稱為分子量)為M;1昇=10分昇(分昇這個組織很少用,實際上是每100毫升).1 mol/L=M g/L=1000M mg/L=100M mg/dl例如1mol /L氯化鈉(M=58….
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