Images O2 ТИП

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O2 тип. Ch=Ch+h2o=c6h6. C6h12 c6h6 h2. C8h18 o2 горение. Ch6h12 + o2.
Ch=Ch+h2o=c6h6. C6h12 c6h6 h2. C8h18 o2 горение. Ch6h12 + o2.

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