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Шаблон:Ізатопы гелію
Byelorussian
Шаблон:Изотопы гелия
Russian
Sjabloon:Navigatie isotopen van helium
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Isotopen van helium
(He)
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He
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3
He
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He
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He
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He
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He
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He
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He
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He
From
Wikipedia
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