May 2022 1 3 Report
Uzgodnij ( zbilansuj) poniższe równania:
S + O2 → SO3
N2O → N2+ O2
Ca + HCl → CaCl2+ H2
Cl2 + O2 → Cl2O7
CaCO3 → CaO + CO2
pliz na dzisiaj daje naj i 20 pkt

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