Photos СХЕМА ПРЕВРАЩЕНИЙ CO2

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Схема превращений co2. Co h2 c2h6. C2h6o2. C4h6 h2o. С2h6-c2h2+2h2.
Co h2 c2h6. C2h6o2. C4h6 h2o. С2h6-c2h2+2h2.

See also