Знайти:(AgNO3)W(Ag)W(N)W(O)Na3PO4 W(Na)W(P)W(O)

Question

Знайти:(AgNO3)
W(Ag)
W(N)
W(O)

Na3PO4
W(Na)
W(P)
W(O)

Answer 1

Mr(AgNO3)=170
W(Ag)= 108/170 * 100% = 63,6%
W(N)= 14/170 * 100% = 8,2%
W(O)= 16*3 /170 * 100% =28,2%

Mr(Na3PO4)=164
 W(Na)= 3*23 / 164 * 100% = 42,1%
W(P)=31/164 *100% = 18,9%
W(O)= 16*4 / 164 * 100% = 39%