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xymsrx
@xymsrx
July 2022
1
12
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найти количество атомов углерода в 3 граммах алюминия
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sokolovvovikn
Verified answer
N=m/m0
m0=M/NA
N=m*Na/M=3*10^-3*6*10^23/12*10^-3=1,5*10^23
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Verified answer
N=m/m0m0=M/NA
N=m*Na/M=3*10^-3*6*10^23/12*10^-3=1,5*10^23