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ЭльвираВ
@ЭльвираВ
June 2022
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масса(AL)= 54 г
m(AL2O3)-?
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Виктория0503
Verified answer
4Al+3O2=2Al2O3n(Al)=54/27=2мольn(Al2O3)=0.5n(Al)=1мольm(Al2O3)=1моль*96г/моль=96г
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ЭльвираВ
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4Al+3O2=2Al2O3n(Al)=54/27=2мольn(Al2O3)=0.5n(Al)=1мольm(Al2O3)=1моль*96г/моль=96г