Cevaplar

2013-01-12T19:09:11+02:00

http://images.google.com/search?num=10&hl=tr&site=&tbm=isch&source=hp&biw=1280&bih=923&q=oksijen+elementi&oq=oksijen+elemen&gs_l=img.3.0.0l2j0i24l8.992.3276.0.4074.16.9.2.5.7.0.152.645.7j2.9.0...0.0...1ac.1.MP-1c0FFbkU burdan seç beğen al xd

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En İyi Cevap!
2013-01-12T19:09:26+02:00

Oksijen Elementinin Molekül Modeli;

 

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