Mr(AlCl3)=133.34 г/моль
W(Cl)=105÷133=0.78 або 78%
W(Al)=22%
Ответ:
19,47%
80,53%
Объяснение:
W(Al)= n.Ar(Al)/Mr(AlCl3)*100%
Ar(Al)=27
Mr(AlCl3)=27+35.5*3=19.47%
W(Cl)=100%-19.47%=80.53%
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Answers & Comments
Mr(AlCl3)=133.34 г/моль
W(Cl)=105÷133=0.78 або 78%
W(Al)=22%
Ответ:
19,47%
80,53%
Объяснение:
W(Al)= n.Ar(Al)/Mr(AlCl3)*100%
Ar(Al)=27
Mr(AlCl3)=27+35.5*3=19.47%
W(Cl)=100%-19.47%=80.53%