September 2018 1 12 Report
Berapa gram garam dapur, NaCl yang terlarut dalam 400 mL larutan agar isotonik dengan 12 gram urea, CO(NH2)2 yang terlarut dalam 500 mL larutan pada suhu yang sama ? ( Ar Na = 23, Cl = 35,5 , C= 12 , H = 1 , O = 16)

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