Question

which products contains the element hydrogen​

Answer 1

Answer:

Hydrogen combines with other elements to form numerous compounds. Some of the common ones are water (H2O), ammonia (NH3), methane (CH4), table sugar (C12H22O11), hydrogen peroxide (H2O2) and hydrochloric acid (HCl). Hydrogen has three common isotopes. The simplest isotope, called protium, is just ordinary hydrogen.

Explanation:

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Answer 2

Answer:

Explanation

Hydrogen is used to make ammonia for fertilizers, refining metals, and methanol for making artificial material like plastics. Hydrogen is also used as a rocket fuel where liquid hydrogen is combined with liquid oxygen to produce a powerful explosion.