Ba(OH)2 Масова частка елемента...

dadyaZhenya @dadyaZhenya

August 2021 1 8 Report

Ba(OH)2 Масова частка елемента

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krioira Mr(Ba(OH)2) = 137+2*16+2*1= 171
W(Ba)= 137/171 = 0.80=80%
W(O)=32/171=0.19=19%
W(H)=2/171=0.01=1%

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