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ukinikitina
@ukinikitina
July 2022
1
8
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m=1,3г.
N-?
Сахароза С12Н22О11
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scu11y
N(C12H22O11)= NA* ν=6*10(в 23 степени)моль(в минус первой степени)*0,003моль=0,018молекул
ν(C12H22O11)=m/M=1,3г:342г/моль=0,003моль
M(C12H22O11)=342г/моль
Mr(C12H22O11)=12Ar(C)+22Ar(H)+11Ar(O)=144+22+176=342
Ответ:N(C12H22O11)=0,018молекул
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Answers & Comments
ν(C12H22O11)=m/M=1,3г:342г/моль=0,003моль
M(C12H22O11)=342г/моль
Mr(C12H22O11)=12Ar(C)+22Ar(H)+11Ar(O)=144+22+176=342
Ответ:N(C12H22O11)=0,018молекул