MA LIFE AS A CHEMIST..
ni laa yang kena hadap selalu..
sgaLA test tube,burette,..segaLA..
[VER] Hostel (2006) Película Completa En Español
3 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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