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Hydrogen has 1 synonym. The top synonyms for hydrogen are e949. Browse the full list below.
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| Random | DefinitionA synonym for hydrogen is e949.
Hydrogen has 1 synonym listed on Thesaurasize.
(n): 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
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