摘要:5.铝元素在下列反应中被还原的是 ( ) A.NaAlO2+HCl+H2O====NaCl+Al(OH)3↓ B.2Al+2H2O+2NaOH===2NaAlO2+3H2↑ C.3Fe3O4+8Al4Al2O3+9Fe D.2Al2O34Al+3O2↑
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