Ответ:
M(PH3)=31+3=34
w(P)=31*100/34=91,2%
w(H)=3*100/34=8,8%
, M(AgNO3). =108+14+48=170
w(Ag)=108*100/170=63,53%
w(N)=14*100/170=8,24%
w(O)=48*100/170=28,24%
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Ответ:
M(PH3)=31+3=34
w(P)=31*100/34=91,2%
w(H)=3*100/34=8,8%
, M(AgNO3). =108+14+48=170
w(Ag)=108*100/170=63,53%
w(N)=14*100/170=8,24%
w(O)=48*100/170=28,24%