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vidiukovaal
@vidiukovaal
July 2022
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помагите плиз!!все!!!!!!!!!!!!
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DaryaMoh
Mr(Cu(OH)2) = 98
w(Cu) = 64/98 *100 = 65,31%
Mr(NaH) = 24
w(Na) = 23/24 *100 = 95,83%
Mr(H3PO3) = 82
w(H) = 3/82 * 100 = 3,66%
w(P) = 31/82 * 100 = 37,8%
w(O) = 48/82 * 100 = 58,54%
Mr(HClO4) = 100,5
w(O) = 64/100,5 * 100 = 63,68%
w(Cl) = 35,5/100,5 * 100 = 35,32%
Mr(H2SiO3) = 78
w(Si) = 28/78 * 100 = 35,9%
w(O) = 48/78 * 100 = 61,54%
Mr(Ag2O) = 232
Mr(Ag) = 216/232 * 100 = 93,1%
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Answers & Comments
w(Cu) = 64/98 *100 = 65,31%
Mr(NaH) = 24
w(Na) = 23/24 *100 = 95,83%
Mr(H3PO3) = 82
w(H) = 3/82 * 100 = 3,66%
w(P) = 31/82 * 100 = 37,8%
w(O) = 48/82 * 100 = 58,54%
Mr(HClO4) = 100,5
w(O) = 64/100,5 * 100 = 63,68%
w(Cl) = 35,5/100,5 * 100 = 35,32%
Mr(H2SiO3) = 78
w(Si) = 28/78 * 100 = 35,9%
w(O) = 48/78 * 100 = 61,54%
Mr(Ag2O) = 232
Mr(Ag) = 216/232 * 100 = 93,1%