D FeCl2 + SnCl→ FeCl3 + SnCl2 Zn+CuSO4 → ZnSO4 + Cu, 81 CaCO3 + 2HCl → CaCl₂+CO2↑+H2O.
On Wed, 2 Oct 2024, 3:52 pm PONCHOM, <ponchom849@gmail.com> wrote:
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