Posted by: umiazura on: October 21, 2010
Hi everyone..I’m here again..and going to discuss a bit about the Hydrogen Bonding in water molecules. Def:: It is an attractive forces between the positively charged H atom of a molecule and the negatively charged electronegative atom of another molecule. But not all electronegative atoms can make H-bonding, just fluorine, nitrogen and oxygen. Actually, i [...]
Posted by: umiazura on: August 12, 2010
Assalamulaikum n Good Day everyone…haiyaa…Just can find time to write something here. Yup,I’m teaching A-Level AS this semester, n will try to upload the notes n maybe some questions on the topics I taught. Hoping for more discussions between students n me n Mr Allan n Mr Hussein here..(^__^) Happy Blessed Ramadhan to all Muslims [...]
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