hydrogen

водоро́д

The lightest chemical element (symbol H), with an atomic number of 1 and atomic weight of 1.008

• Hydrogen is the lightest element.

  Водород — самый лёгкий элемент.

  Tatoeba · marcelostockle · CC BY 2.0 FR

• Hydrogen and oxygen combine to form water.

  Водород и кислород объединяются, чтобы создать воду.

  Tatoeba · CK · CC BY 2.0 FR

водоро́д

The lightest chemical element (symbol H), with an atomic number of 1 and atomic weight of 1.008.; An atom of this element

водоро́д

Molecular hydrogen (sense 1; symbol H₂), a colourless, odourless and flammable gas at room temperature

водоро́д

Molecular hydrogen (sense 1; symbol H₂), a colourless, odourless and flammable gas at room temperature.; A molecule of this molecular species

водоро́д

Synonym of protium (“the lightest and most common isotope of hydrogen (sense 1; symbol H, ¹H, or 11H), as contrasted with deuterium and tritium”)редкое