化學

DSE00 MOCK Paper 開放下載！！！

June 09, 2016





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2 Comments

  1. Unknown14 March 2016 at 20:26

    hello i wanna ask Q34 , sulphur molecule is S8 while Oxygen molecule is O2
    why one mole of sulphur and one mole of oxygen contain the same number of atoms ?

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  2. 匿名29 July 2016 at 02:47

    想問下有冇Cut-Off ?

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