Chemistry, asked by Moinkhan1504, 10 months ago

Importance of neutral hydrogen atom, molecular hydrogen and molecular hydrogen ion in astronomy

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Answered by aman8936
0

Answer:

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Answered by XxPsychoBoyxX
4

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.

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