HYDROGEN in a Sentence

Learn HYDROGEN from example sentences, some of them are from classic books. The app collects 40,000 words and 300,000 sentences. Input your word, you get not only its meaning and example, but also some sentences' contexts in classic literature.

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 Meanings and Examples of HYDROGEN
Definition Example Sentence Classic Sentence
hydrogen
 n.  a chemical element that is the lightest gas, has no colour, taste, or smell
Classic Sentence:
Example Sentence:
1  Each atom of hydrogen has only one proton.
2  In September 2002, the vehicle became the first hydrogen fuel-cell-powered locomotive to be operated underground.
3  Qualitative analysis shows that water is made up of hydrogen and oxygen.