Объяснение:
m(CH4)=n×M= (N/Na)×M=
(24,08•10²³/6.02•10²³)×(12+4•1)= 4×16=64 г
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Объяснение:
m(CH4)=n×M= (N/Na)×M=
(24,08•10²³/6.02•10²³)×(12+4•1)= 4×16=64 г