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Tuesday, July 21, 2009

all about acids & bases...

any confusion? want to say something regarding this topic?

8 comments:

  1. teacher...mcm mana nak hafal formula???

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  2. Sorry Teacher , tis time I think i get the lowest marks in 4 sopan

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  3. temberang jak ko kenneth..ko highest markz bah...im alwast lower...

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  4. hey , mana sudah org lain.. =.=
    come bak come bak

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  5. huh.. past is past... from now on work very hard... I hope you guys will not disappoint me in ur excel exam ooo

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