Ответ:
M(CH4) = 12 + 4 = 16 g/mol
n(CH4) = 32g/16(g/mol)=2 mol
N(CH4) = n*Na (Na= 6.02*10^23)
N(CH4)=2*6.02*10^23=12.04*10^23
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Ответ:
M(CH4) = 12 + 4 = 16 g/mol
n(CH4) = 32g/16(g/mol)=2 mol
N(CH4) = n*Na (Na= 6.02*10^23)
N(CH4)=2*6.02*10^23=12.04*10^23