Masa

Submitted by Joca994 on Thu, 01/30/2014 - 22:07
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Koja masa sumpora se nalazi u 1g K2S?

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milicaradenkovic - Fri, 01/31/2014 - 08:04

n(K2S)=m/Mr=1/110=0.0091 mol

n(S)=n(K2S)=0.0091 mol

m(S)=n(S)*Mr=0.0091*32=0.2912 g