HIYA!trial chemistry is so difficult to answer lo.

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Hiya,the chemistry exam is too too difficult for me.BUT for truly the chemistry subject is so easy just i did not read the book.So embarrassing.I think i so sorry to my Sir ,Lim Kouk Chean.I think my trial in chemistry will failed.I Have to study hard from now to make sure that my SPM in chemistry subject will score A1.So sadness for this subject.