Moja lekcja

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Question Answer
wodór
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H 1
węgiel
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C 2,4
azot
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N 1,2,3,4,5
tlen
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O 2
Fluor
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F 1
Fosfor
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P 3,5
Siarka
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S 2,4,6
chlor
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Cl 1,3,5,7
Selem
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Se 2,4,6
Brom
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Br 1,3,5,7
Jod
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I 1,3,5,7

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