Question

Some uses of hydrogen

Answer 1

Answer:

Hydrogen is the chemical element with the symbol H and atomic number 1. With a standard atomic weight of 1.008, hydrogen is the lightest element in the periodic table. Hydrogen is the most abundant chemical substance in the universe, constituting roughly 75% of all baryonic mass.[7][note 1] Non-remnant stars are mainly composed of hydrogen in the plasma state. The most common isotope of hydrogen, termed protium (name rarely used, symbol 1H), has one proton and no neutrons.

Answer 2

Explanation:

Hydrogen: uses

1.commercial fixation of nitrogen from the air in the Haber 2.ammonia process.

3.hydrogenation of fats and oils.

4.methanol production, in hydrodealkylation, 5.hydrocracking, and hydrodesulphurization.

6.rocket fuel.

7 welding.

8.production of hydrochloric acid.

9.reduction of metallic ores.

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