Monday, March 4, 2013

Bab 3 : Formula & Persamaan Kimia (Ion : Anion & Kation)

let's remember this..


5 comments:

  1. thanx 4 this useful formula!!!! ;)

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  2. nice but can you make it better

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  3. I got what you mean , thanks for posting .Woh I am happy to find this website through google. jual essential oil lavender

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  4. thanks for the formula really great and im

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