Объяснение:
Mr(ZnO)=65+16=81
W(Zn)=Ar(Zn)*n/Mr(ZnO) *100%=65*1/81*100%=80%
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Объяснение:
Mr(ZnO)=65+16=81
W(Zn)=Ar(Zn)*n/Mr(ZnO) *100%=65*1/81*100%=80%