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khaikhenhoppa63
2 năm trước
Hoàn thành các PTHH sau và cho biết chúng chúng thuộc loại p/ứ nào mà các êm đã được học ? a P2O5 + H2O → H3PO4 b Cu + AgNO3 → Cu(NO3)2 + Ag c Mg(OH)2 → MgO + H2O d Zn + H2SO4 → ZnSO4 + H2 e CaCO3 → CaO + CO2 f CaO H2O → Ca(OH)2
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