水すい素そ

す

い

そ

Common wordJLPTN2Freq.FrequencyTop 10,000

Meanings

1

hydrogen

The chemical element hydrogen (H). Used in scientific, technical, and everyday contexts.

Hydrogen is the most abundant element in the universe.

水すい素そ自じ動どう車しゃは水すい素そを燃ねん料りょうとして走はしります。

Hydrogen cars run on hydrogen as fuel.

水すい素そを発はっ生せいさせるto generate hydrogen (in a chemical reaction)
鉄てつと塩えん酸さんを反はん応のうさせると水すい素そを発はっ生せいさせることができる。
Reacting iron with hydrochloric acid can generate hydrogen.
水すい素そで走はしるto run on hydrogen (as fuel)
この新しん型がた車しゃは水すい素そで走はしる。
This new car runs on hydrogen.
水すい素そと酸さん素そが結けつ合ごうするfor hydrogen and oxygen to combine (forming water)
水すい素そと酸さん素そが結けつ合ごうすると水みずができる。
When hydrogen and oxygen combine, water is formed.

酸さん素そN3
水素 (hydrogen) and 酸素 (oxygen) are both common chemical elements with names ending in 素, so learners sometimes mix them up despite being very different substances.
窒ちっ素そ
水素 (hydrogen) and 窒素 (nitrogen) share the same '素' element-naming pattern, which can cause learners to confuse them despite denoting different gases.
ヘリウム
ヘリウム (helium) and 水素 (hydrogen) are both light gases used for buoyancy, but 水素 is flammable while ヘリウム is inert and safe.

Compound of 水 (water) and 素 (element), calqued from Dutch 'waterstof' or German 'Wasserstoff', reflecting hydrogen's role in forming water.

水すい素そ水すい

hydrogen water

hydroacid; hydracid; non-oxygenous acid

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