hydrogen

Предложения
An user
Detach   the   hydrogen   atom   from   the   cyanide   molecule .

Отметьте атом водорода от молекулы цианида.

Значение (Английский)

  1. (countable, uncountable) The lightest chemical element (symbol H), with an atomic number of 1 and atomic weight of 1.00794.
  2. (countable, uncountable) The lightest chemical element (symbol H), with an atomic number of 1 and atomic weight of 1.00794.
  3. (countable, uncountable) Molecular hydrogen (H₂), a colourless, odourless and flammable gas at room temperature.
  4. (countable, uncountable) Molecular hydrogen (H₂), a colourless, odourless and flammable gas at room temperature.
  5. (countable, uncountable) The isotope hydrogen-1 (protium) (symbol H or ¹H), contrasting with deuterium and tritium
  6. (countable, uncountable) A sample of the element/molecule.

Синонимы

atomic number 1

hydrogen gas

Частота

C1
Произносится как (IPA)
/ˈhaɪdɹədʒ(ə)n/
Этимология (Английский)

From French hydrogène, coined by Louis-Bernard Guyton de Morveau and Antoine Lavoisier, from Ancient Greek ὕδωρ (húdōr, “water”) + γεννάω (gennáō, “I bring forth”). Corresponding to hydro- + -gen.

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