oblicz ile atomów tlenu i ile atomów sodu zawieraja 2 milimole siraczanu (VI) sodu
\ góry thx
oblicz ile atomów tlenu i ile atomów sodu zawieraja 2 milimole siraczanu (VI) sodu
\ góry thx
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1mol = 1000mmoli
1000mmoli Na2SO4-------4*6,02*10^23 at. tlenu
2mmole Na2SO4---------------x at. tlenu
x = 4,8*10^21 at. tlenu
1000mmoli Na2SO4-------2*6,02*10^23 at. sodu
2mmole Na2SO4---------------x at. sodu
x = 2,4*10^21 at. sodu