4P+5O2=2P2O5
v(O2)=8/5×(16×2)=0,05 моль
m(P)=0,05×Mr(P)=0,05×(31×4)=0,05×124=6,2г.
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
4P+5O2=2P2O5
v(O2)=8/5×(16×2)=0,05 моль
m(P)=0,05×Mr(P)=0,05×(31×4)=0,05×124=6,2г.