this sounds familiar but Idk where I see this word before. Is it chem, phys or what? Haha : D

It's chem. Seriously la, don't understand this whole damn fucking chapter.

Idk you have this chapter in your syllabus or not. Super confusing leh.

Haha, I think should be have ba. This word look rather familiar. Lol

LOL, idk wor -.- But then whatever it is, too chim le. Don't udnerstand Cathode, Anode, Which one oxidised or reduced -.-

Haha, I got no idea what you're talking about either. Lol :x Kay, Can see that I didnt really listen in Sci lesson.

Can tell.