Question

Дано: АgNO3.
Найти: W(Ag), W(N), W(O)

Answer 1

Mr(AgNO3) = 108 + 14 + 16*3 = 170

W(Ag) = Ar(Ag) * n / Mr(AgNO3) * 100% = 108 *1 / 170 *100% = 63,5 %

W(N) = Ar(N) * n / Mr(AgNO3) *100% = 14 *1 / 170 *100% = 8%

W(O) = Ar(O) * n / Mr(AgNO3) *100% = 16 *3 / 170 *100% = 28%