| Ionic, covalent, and metallic bonds | Chemical bonds | Chemistry | Khan Academy |
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| Written by punjalak |
| Friday, 11 August 2017 14:33 |
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Introduction to ionic, covalent, polar covalent and metallic bonds. ที่มา : https://www.youtube.com/channel/UC4a-Gbdw7vOaccHmFo40b9g |