Exemples monolingues (non-vérifiés par l'équipe de rédaction)

anglais
Atomic hydrogen constitutes about 75% of the elemental (baryonic) mass of the universe.
en.wikipedia.org
Pickling with acids (e.g. sulphuric or chloric acid) produces atomic hydrogen and can penetrate into the steel structure and make it brittle.
en.wikipedia.org

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