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Hóa 11 |
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1.3 - Phản ứng trao đổi giữa các ion - Đỗ Đình Thắng
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Uploader
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1
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359
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January 13, 2009, 06:36:17 pm
by Uploader
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1.4 - Nitơ. Amoniac. Muối Amoni - Đỗ Đình Thắng
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Uploader
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393
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January 13, 2009, 06:36:03 pm
by Uploader
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2.2 - Axit nitric - Đỗ Đình Thắng
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Uploader
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1
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214
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November 01, 2008, 05:45:19 pm
by Uploader
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2.3 - Muối nitrat - Đỗ Đình Thắng
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Uploader
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1
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498
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November 01, 2008, 05:44:28 pm
by Uploader
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1.2 - Axit - Bazơ - Muối - pH
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Uploader
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0
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209
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September 21, 2008, 06:50:03 am
by Uploader
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1.1 - Sự điện ly. Chất điện ly
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Uploader
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0
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772
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September 13, 2008, 05:21:41 pm
by Uploader
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