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htxt=htxt+"| ·《盐类的水解》第一课时教案与.. |
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htxt=htxt+"| ·弱电解质电离 |
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htxt=htxt+"| ·《水解平衡的移动》教学案及PP.. |
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htxt=htxt+"| ·盐类的水解（水解方程的书写及.. |
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htxt=htxt+"| ·《弱电解质的电离平衡》第一课.. |
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htxt=htxt+"| ·盐的水解 |
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htxt=htxt+"| ·《弱电解质的电离平衡》PPT课件.. |
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htxt=htxt+"| ·《盐类水解》学案 |
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htxt=htxt+"| ·《盐类的水解》第一课时PPT课件.. |
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htxt=htxt+"| ·盐类的水解 |
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