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鍙戝竷鏃堕棿锛欬/span>2012/11/27
璧勬枡绫诲瀷锛欬/span>鍗曞厓銆佷笓棰樿缁傸/span>
鏂囦欢澶у皬锛欬/span>82KB
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涓嬭浇鏉′欢锛欬/span>浼氬憳鍏嶈垂

鍛介鑼冨洿锛欬br>浜烘暀鏃х増 楂樹竴鍐 绗竴绔 绗竴鑺 姘у寲杩樺師鍙嶅簲
涓€銆侀€夋嫨棰?鏈鍖呮嫭10灏忛锛屾瘡灏忛2鍒嗭紝鍏?0鍒嗐€傛瘡灏忛鍙湁涓€涓€夐」绗﹀悎棰樻剰)
1锛庡湪涓嬪垪鍚勬哀鍖栬繕鍘熷弽搴斾腑锛屾按鏃笉浣滄哀鍖栧墏锛屼篃涓嶄綔杩樺師鍓傜殑鏄 ( )
A. 2F2+2H2O==4HF+O2 B. C+H2OCO+H2
C. 2Na+2H2O==2NaOH+H2鈫 D. Cl2+H2O==HCl+HClO
2锛庝笅鍒楀彉鍖栭渶鍔犲叆杩樺師鍓傜殑鏄 ( )
A. HCO3-鈫扖O2 B. MnO4-鈫扢n2+ C. FeO鈫扚e3O4 D. H3AlO3鈫扝AlO2