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albertlee

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Everything posted by albertlee

  1. Can any one explain me the above????
  2. OH- comes from water...... water contains H+ and OH- ions, that are being attracted by the large amount of H2O molecules...... By the way, Any help to my first message? Albert
  3. when we pump H gas into the water, will it form water with the OH- ions??? If so, why??? By the way, where do the remainning electrons given by H gas go?? Albert
  4. In a hydrogen fuel cell, 1. At anode, why does Hydrogen gas have to release electrons????? what makes that do this?? 2. If the electrons are released, why they travel along the metal wire, instead of joining the positive ions in the electrolyte?? 3. What do the characteristics of the hydrogen fuel cell's electrolyte suppose to be?? (Give some examples of electrolyte).... Apreciate for responds Albert
  5. As mentioned in the topic thx
  6. Just very simple... In blood, which component transports the hormones?? red blood cells, or the plasma?? Albert
  7. If M*ke J*ckson can change his skin to white,, can I change my skin, lets say, blue?? Albert
  8. If M*ke J*ckson can change his skin to white,, can I change my skin, lets say, blue?? Albert
  9. Yes PrimaryGun, the components of Fg exerting on the ground will have the same reaction back to the object.....
  10. Yes PrimaryGun, the components of Fg exerting on the ground will have the same reaction back to the object.....
  11. why the amount of protons is not in direct proportion to the strength of the electronegativity??? since it is the proton which attracts/holds the electrons.... Albert
  12. why the amount of protons is not in direct proportion to the strength of the electronegativity??? since it is the proton which attracts/holds the electrons.... Albert
  13. Why no one help me???? Albert
  14. Why no one help me???? Albert
  15. Any body can help to my previous mesage?? Albert
  16. Any body can help to my previous mesage?? Albert
  17. I asked the another teacher in another grade group,... and he told me that a force can be divided into unlimited vector components in any direction..... I understand the idea by now...., but Can any one tell me how to use trig and Pythagoras theorem in calculation of components by now??? Secondly, please do tell me the reason why the method works..... thx Albert
  18. I asked the another teacher in another grade group,... and he told me that a force can be divided into unlimited vector components in any direction..... I understand the idea by now...., but Can any one tell me how to use trig and Pythagoras theorem in calculation of components by now??? Secondly, please do tell me the reason why the method works..... thx Albert
  19. By the way, why the amount of protons is not in direct proportion to the strength of the electronegativity??? since it is the proton which attracts/holds the electrons.... Albert
  20. By the way, why the amount of protons is not in direct proportion to the strength of the electronegativity??? since it is the proton which attracts/holds the electrons.... Albert
  21. Can any body help?? Albert
  22. Can any body help?? Albert
  23. Thx Chadn... By the way, as a cation, does the element with lower electronegativity tend to loose the electrons??? Meanwhile, as an anion, does the element with higher electronegativity tend to accept the electrons?? Albert
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