2-2水溶液的酸鹼性

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Age: 10-11
Level: grade5
Language: Chinese (zh)
ID: 904938
13/04/2021
Country code: TW
Country: Taiwan
School subject: science (1061656)
Main content: 水溶液的酸鹼性 (1344036)

使用石蕊試紙、紫色高麗菜汁作為指示劑檢測水溶液的酸鹼性

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2-2水溶液的酸鹼性

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