Yahoo奇摩 網頁搜尋

  1. ... molecules that are also arranged symmetrically with the dipole moments of S-F ...a non-polar molecule. 3a)( i ) non-polar (ii) non-polar... to the principle ' like dissolve like ', both iodine...

    分類:科學及數學 > 化學 2011年10月22日

  2. ... at the table mentioned above, you will find that the elements... the difference of electronegativity, the ... check whether I am right cos...disulphide: Linear shape , like CO2 the dipole...

    分類:科學及數學 > 化學 2011年08月22日

  3. ... are made from that process, but usually most of the ones done in the lab. 4) ...in a pattern with makes it 3-D shaped . So, to not get you confused...

    分類:科學及數學 > 化學 2010年03月06日