"Oksijeni ni nini?"

Translation:What is oxygen ?

November 22, 2017

2 Comments

https://www.duolingo.com/clh335763

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oksijeni ni elementi na protoni nane :) ?

November 22, 2017

https://www.duolingo.com/AGreatUserName

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Vilevile oksijeni ni molekuli yenye atomu mbili za oksijeni ...

November 24, 2017

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