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  1. ...: 70.4 / 19.0 = 3.705mol No. of moles of O: 29.6 / 16.0 = 1.85mol By mole ratio, the compound...to write the formula as OF2 but it is rather strange . Just like CO2, it is not wrong to say...

    分類:科學及數學 > 化學 2009年03月20日

  2. ...between H3O+ and F-(aq) ions, they makes a stable arrangement in water. More stable in the system, the larger value of △S can be obtained 2010-06-29 23:33...

    分類:科學及數學 > 化學 2010年07月06日

  3. ...可以翻去溫書喇, 拜拜. it's strange for you to ask this question: 1. why... can answer you " a cup of salty water"! since you didn... to raise the polarity of water, making acid more soluble in NaCl...

    分類:科學及數學 > 化學 2011年06月13日

  4. ...quot; that means " strange one" - Noble...noble gasses, give off a large glowing light when... chemical compound of xenon, synthesized... also been made More about these compound...

    分類:科學及數學 > 化學 2008年03月25日

  5. ...right? That'd be strange , as I suppose any green...would form on ANODE. Make sure you're talking... to -ve terminal of the battery; or Anode...anode), right? Then, a possible side reaction may occur...

    分類:科學及數學 > 化學 2012年05月11日