Peptidi

Hemija99's picture

Koliko ima atoma azota u 0,2mola seril-arginina? Resenje je 6x10*23. 

zlaja99's picture

H2N-CH(CH2OH)-COOH+H2N-CH[(CH2)2-CH2-N=H-C(NH2)=NH]-COOH---->H20+H2N-CH(CH2OH)CONH-[(CH2)2-CH2-N=H-C(NH2)=NH]-COOH

n(dipeptida)=0.2 mol

N(N)=?

U dipeptidu imamo 5 atoma azota i sad to preracunamo na cestice

N=5*n*Na=0.2*5*6.023*1023=6.023*1023

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