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  1. ... tetrahedrally. The lone pair is more diffused and thus more repulsive than the bond pairs. Consequently, the bond pairs are...

    分類:科學及數學 > 化學 2008年10月29日

  2. ... for Ba to lose its outermost shell e- . Which is more reactive? Ans: Ba. Why? Ans: 看上文Depends on...

    分類:科學及數學 > 化學 2008年01月25日

  3. ...3d104s1 You can see that the difference is…..Cu contains 10 more electrons than K. ∵ repulsive effect à the extent of diffusion of d-electron↑à shielding effect...

    分類:科學及數學 > 化學 2010年07月18日

  4. ... is lowest. For other charges, there is repulsive force that needs more energy yo bring it in place. 29. Induced emf = (3x10^-3) x 0.2 x 0.5 v...

  5. ...molecular diameter. The more closer they approach, the more energy is required. Generally, normal...this happen, just as an imagination, the very strong electrostatic repulsive force given by the positive charged nucelii of...

  6. ...of the nucleus. Statement 3: Higher atom number means more protons present in the nucleus. Hence larger repulsive force given to the alpha particles. 3. The electric force direction...

  7. ...other words, the potential energy becomes more and more negative with respect to that at infinity when the falling... one another, the force becomes repulsive and the potential energy then increases with decrease of...

  8. ...energy as x-rays. Some electrons lose more energy and some less energy. As such, the energy of x-ray... follows a dstribution. The strong repulsive force exterted between the bombarding electrons...

  9. ... to justify certain discriminatory behaviours. More benignly, they may express sometimes-accurate folk wisdom about social... to the point where it becomes repulsive or ridiculous. Stereotype production is...

    分類:社會及文化 > 語言 2007年12月15日

  10. ...it is released from Y, it would follow more or less the field lines and move towards the left. 2014... the shape of path XY, the force is repulsive . Hence, Q and a must be of the same sign, i...