หนังสือ เคมี เรื่อง -oxidation reduction -structural formulae and reaction of compounds -thermochemical and equilibrium principles -structure and bonding in different substances
หนังสือ ฟิสิกส์ เรื่อง -atoms and radioactivity เกี่ยวกับโครงสร้างอะตอม
How are you ja? I hope you are doing fine na. I have questions to ask you. Do you have ai yee's email and can I have it? I wanna ask yee something. I want to have an online store. I can't create the professional look website so I think it's a good idea to hire someone to do it for me.
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