al_mubashirah syuhada'
>.<.::dIAri lAHIr daRi hATi::.=_="
Sunday, May 22, 2011
chemistry..ionic bond
physical properties of ionic compounds:
boleh di electrolysed bile dalam keadaan molten or aqueous..
mngndungi free moving ions..
contohla..sodium ade 11 electron..klau nk bgabung dgn chlorine..ken derma kt chlorine 1 electrone sbb chlorine ade 9 je electron..
bile Na
+
derma 1 electron kt Cl
-
...dorg akn jd sme bilangan electron..iaitu..Na=2.8..Cl=2.8 jgak..
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