Photos CL2 O2

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Cl2 o2. Cl2 h2o HCL HCLO ОВР. Cl2+h2o. H20 h2+o2. Cl2 h20 холод.
Cl2 h2o HCL HCLO ОВР. Cl2+h2o. H20 h2+o2. Cl2 h20 холод.

See also