10.指出右下图所示倾倒盐酸的操作中的主要错误: (1) 鈥︹€�查看更多

 

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指出右下图所示倾倒盐酸的操作中的主要错误:

(1)                                                                   

(2)                                                                    

(3)                                                                    

 

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指出右下图所示倾倒盐酸的操作中的主要错误:

(1)                                                                   
(2)                                                                    
(3)                                                                    

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指出右下图所示倾倒盐酸的操作中的主要错误:

(1)                                                                   
(2)                                                                    
(3)                                                                    

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指出右下图所示倾倒盐酸的操作中的主要错误:

(1)                                                                     

(2)                                                                     

(3)                                                                     

 

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指出右下图所示倾倒盐酸的操作中的主要错误:

(1)                                                                   
(2)                                                                    
(3)                                                                    

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