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Translations for „hydrogen“ in the English » Portuguese Dictionary (Go to Portuguese » English)

hydrogen [ˈhaɪdrədʒən] N no pl

hydrogen

Monolingual examples (not verified by PONS Editors)

English
In 1977, the maximum safe threshold level for hydrogen sulfide was set at 10 ppm.
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Hydrogen peroxide in turn is reduced to water by rubrerythrin.
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The electrolyzer converts water into hydrogen and oxygen, which is stored.
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He is perhaps best known for his work with the spectrograph that showed incontrovertible proof that molecular hydrogen exists in the interstellar medium.
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But the damage to hydrogen's reputation as a lifting gas was already done.
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A number of other products, functionally equivalent to hydrogen peroxide, are commercially available, but at substantially higher cost.
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They can not be sterically demanding and must have reasonably high number of rotatable bonds and be able to connect with hydrogen bonds.
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The same year, he discovered interstellar hydrogen in ionized form.
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More generally, they show less inclination to exist in allotropic forms, and to catenate; and have a stronger ability to form hydrogen bonds.
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The model had special features to represent hydrogen bonds.
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