hydrogen

IPA(Pronunciation)

/ˈhaɪdɹədʒ(ə)n/

Noun

countable uncountable

The lightest chemical element (symbol H), with an atomic number of 1 and atomic weight of 1.00794. / Molecular hydrogen (H₂), a colourless, odourless and flammable gas at room temperature.

Japanese Meaning

最も軽い化学元素。元素記号はH、原子番号1、原子量1.00794。 / 分子状水素：無色、無臭で、室温で可燃性の気体。

What is this buttons?

hydrogen, the lightest chemical element with atomic number 1, is being explored as a clean energy carrier.

Google Translation / DeepL Translation

原子番号1の、最も軽い化学元素である水素は、クリーンなエネルギー担体として研究されています。

Details

Sense（1）

The lightest chemical element (symbol H), with an atomic number of 1 and atomic weight of 1.00794.

For quotations using this term, see Citations:hydrogen.

Google Translation / DeepL Translation

Details

Sense（2）

Molecular hydrogen (H₂), a colourless, odourless and flammable gas at room temperature.

Sense（3）

An atom of the element.

Sense（4）

A sample of the element.

hydrogens

（ plural ）

Details

hydrogen

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