Haemoglobin (Hb) is the protein that transports oxygen in mammals.Hb is 0.342% Fe by mass and each Hb molecule contains four iron atoms.Calculate the molar mass of Hb.
问题描述:
Haemoglobin (Hb) is the protein that transports oxygen in mammals.Hb is 0.342% Fe by mass and each Hb molecule contains four iron atoms.Calculate the molar mass of Hb.
答
血红蛋白是哺乳动物体内运输氧气的蛋白质,血红蛋白中铁的质量分数是0.342%,每个血红蛋白分子中有四个铁原子,计算血红蛋白相对分子质量.
相对分子质量为56*4/0.342%=65497
答
翻译过来就是
血红蛋白的哺乳动物体内运输氧气的蛋白质,血红蛋白中铁的质量分数是0.342%,每个血红蛋白分子中有四个铁原子,计算血红蛋白相对分子质量.
相对分子质量为56*4/0.342%=65497.1