September 2018 2 45 Report

Uzupełnij wykropkowane miejsca:

FeO + H₂SO₃ = ........+.......

Li₂O + H₂S = .......+......

...... + Ba(OH)₂ = ....... + Ba₃(PO₄)₂

SO₂ + .....= K₂SO₃

CO₂ + Na₂O = .......


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