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hydrogen ['haɪdrəʤ(ə)n] n
chem. hidrigin (hydrogenium)
hydrogen A flammable colourless gas that is the lightest and most abundant element in the universe. It occurs mainly in water and in most organic compounds and is used in the production of ammonia and other chemicals, in the hydrogenation of fats and oils, and in welding ['haɪdrəʤ(ə)n] n
environ. hidrigin
hydrogen: 45 phrases in 9 subjects
Chemistry27
Energy industry1
Environment4
Finances1
Food industry3
General3
Metallurgy1
Nuclear physics1
Transport4