Ответ:
1)Mr(PH3)= 31+1*3=34
ω(P)=31/34=91%
ω(H)=3/34=9%
2)Mr(AgNO3)=108+14+16*3=170
ω(Ag)=108/170=63.6%
ω(N)=14/170=8.2%
ω(O)=48/170=28.2
Объяснение:
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Ответ:
1)Mr(PH3)= 31+1*3=34
ω(P)=31/34=91%
ω(H)=3/34=9%
2)Mr(AgNO3)=108+14+16*3=170
ω(Ag)=108/170=63.6%
ω(N)=14/170=8.2%
ω(O)=48/170=28.2
Объяснение: