Today was Math paper. wha... really re-enactment of GCE O Levels man! Same feeling, same layout, only that we were not in school uniform la... hahas. well, should not be a problem to pass the paper but it's only difficult to score well. hais. 25 marks gone with the wind. darn it.
never mind, wednesday would be inorganic chemistry... gotta try my best liao... hahas. anyway, what is isomerism?
same chemical formula / composition but with different arrangement of atoms.