MA LIFE AS A CHEMIST..
ni laa yang kena hadap selalu..
sgaLA test tube,burette,..segaLA..
youtube.com/watch?v=H8S6v_XMl8M
4 years ago
2 types of bonding... ionic bond and covalent.. which one u prefer..?? what the...
Posted by pijiey at 8:32 AM
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