Photos IV O2

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Iv o2. C8h18+o2. C8h18 o2 реакция. C8h18+o2=co2+h2o. C8h18 h2.
C8h18+o2. C8h18 o2 реакция. C8h18+o2=co2+h2o. C8h18 h2.

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