annaharmon35411 annaharmon35411

11-04-2024
Chemistry

contestada

Which chemical equation is balanced?
A. CaO₂ + HCl → CaCl₂ + H₂O
B. CO₂ + H₂O + H₂CO₂
C. K+ H₂O → K₂O + H₂
D. MgO + 2HCI – MgCl₂ + H₂O

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