Ответ:
P2O3
M(P2O3)=31*2+16*3=62+48=110 г/моль
w(P)=62/110=0,5636=56,36 %
w(O3)=48/110=0,4363=43,63 %
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Ответ:
P2O3
M(P2O3)=31*2+16*3=62+48=110 г/моль
w(P)=62/110=0,5636=56,36 %
w(O3)=48/110=0,4363=43,63 %