Последние добавленные видео:
无水硫酸铜
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1 year ago
240 1 year ago 3:01硫酸铜的得水与失水（制无水硫酸铜）化学物质的结晶水
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1 year ago
52 1 year ago 1:07HKDSE Chemistry (化學)- Experiment- Test presence of water by CuSO4-無水的硫酸銅檢試水 -(普通話) 繁,簡體字幕
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1 year ago
43 1 year ago 1:07HKDSE Chemistry (化學)- Experiment- Test presence of water by CuSO4-無水的硫酸銅檢試水 -(廣東話) 附繁體字幕
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8 years ago
826 8 years ago 2:31The Dehydration of Copper(II) Sulfate Pentahydrate
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1 year ago
73 1 year ago 1:07HKDSE Chemistry (化學)- Experiment- Test presence of water by CuSO4-無水的硫酸銅檢試水 -(英語)附英文, 繁體,簡體字幕
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2 years ago
56 2 years ago 5:00单晶硫酸铜晶体制作教程，宝石一般的硫酸铜
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2 years ago
129 2 years ago 2:16Reaction of copper sulfate with iron 硫酸铜和铁反应
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10 years ago
5841 10 years ago 1:31無水硫酸銅加水
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3 years ago
191 3 years ago 12:52#16｜電解硫酸銅溶液銅棒極碳棒的差異
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5 years ago
285 5 years ago 6:16科学小实验-硫酸铜溶解沉淀实验
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1 year ago
22 1 year ago 1:34百強的科學實驗- 無水硫酸銅遇水放熱與變色
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1 year ago
29 1 year ago 1:0960秒介紹化合物 －硫酸銅