М(Al)=27 г/моль
N=n×Na=m/M×Na
N=81/27×6.02×10^23=18.06×10^23
m=NM/Na
M(Fe)=56 г/моль
m=4×10^24×56/6.02×10^23=372.1 (г)
M=m/N×Na
M=5500/7.5×10^25×6.02×10^23=44 (г/моль)
-> СО2
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М(Al)=27 г/моль
N=n×Na=m/M×Na
N=81/27×6.02×10^23=18.06×10^23
m=NM/Na
M(Fe)=56 г/моль
m=4×10^24×56/6.02×10^23=372.1 (г)
M=m/N×Na
M=5500/7.5×10^25×6.02×10^23=44 (г/моль)
-> СО2