molekulska masa

Submitted by goranspax on Mon, 06/23/2014 - 15:34
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Ako hemoglobin sadrzi 0.335% gvozdja a svaki molekul hemoglobina ima 4 atoma gvozdja,kolika je relarivna molekulska masa hemoglobina .resenje 6.7x10(4)

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milicaradenkovic - Mon, 06/23/2014 - 16:03

w(Fe)=4*Ar(Fe)/Mr

Mr=4*56/0.00335=6.7*10(4) g/mol

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ananas - Sun, 05/05/2019 - 13:45

Ako hemoglobin sadrzi 0.335% gvozdja, a svaki molekul hemoglobina ima 4 atoma gvozdja, kolika je masa 0.15 mol hemoglobina?