17.請(qǐng)簡(jiǎn)要敘述下圖所示的實(shí)驗(yàn)裝置.方法.操闂傚倷鑳堕崑銊╁磿婵犳碍鍤堢憸鐗堝笒閻掑灚銇勯幒鎴敾閻庢熬鎷�查看更多

 

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請(qǐng)簡(jiǎn)要敘述下圖所示的實(shí)驗(yàn)裝置、方法、操作中存在的錯(cuò)誤.

(1)______________________________________

(2)______________________________________

(3)______________________________________

(4)______________________________________

(5)______________________________________

(6)______________________________________

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請(qǐng)簡(jiǎn)要敘述下圖所示的實(shí)驗(yàn)裝置、方法、操作中存在的錯(cuò)誤。
(1)________________________________________________________________________;
(2)________________________________________________________________________;
(3)________________________________________________________________________;
(4)________________________________________________________________________;
(5)________________________________________________________________________;
(6)________________________________________________________________________。

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請(qǐng)簡(jiǎn)要敘述下圖所示的實(shí)驗(yàn)裝置、方法、操作中存在的錯(cuò)誤.

(1)________________________________;

(2)________________________________;

(3)________________________________;

(4)________________________________;

(5)________________________________;

(6)________________________________.

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請(qǐng)簡(jiǎn)要敘述下圖所示的實(shí)驗(yàn)裝置、方法、操作中存在的錯(cuò)誤.

(1)________________________________;

(2)________________________________;

(3)________________________________;

(4)________________________________;

(5)________________________________;

(6)________________________________.

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