Photos F2 O2

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F2 o2. F2+h2o. F+h2o - HF + o2. F2+h2o HF+o2. H2co3 k2co3.
F2+h2o. F+h2o - HF + o2. F2+h2o HF+o2. H2co3 k2co3.

See also