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nasty030
@nasty030
August 2022
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Рассчитать массовые доли "калий марганец О4 "
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krioira
Mr(KMnO4)=39+55+4*16= 158
W(K)=39/158=0.25=25%
W(Mn)=55/158=0.35=35%
W(O)=64/158=0.4=40%
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Answers & Comments
W(K)=39/158=0.25=25%
W(Mn)=55/158=0.35=35%
W(O)=64/158=0.4=40%