摘要:下列反应中.可用离子方程式H++OH- = H2O表示的是 A.NH4Cl + NaOHNaCl + NH3↑+ H2O B.Mg(OH)2 + 2HCl = MgCl2 + 2H2O C.NaOH + NaHCO3 = Na2CO3 + H2O D.NaOH + HNO3 = NaNO3 + H2O
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