Images C2H6 H2

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C2h6 h2. C6h6 ch3 cl2 свет. Ch2c2h3ch2cl. Ch3ch2cl c2h4. Ch4 ch3cl c2h6 c2h5cl c2h5oh.
C6h6 ch3 cl2 свет. Ch2c2h3ch2cl. Ch3ch2cl c2h4. Ch4 ch3cl c2h6 c2h5cl c2h5oh.

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