Physics, asked by JohnRobinson, 2 months ago


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What is Hydrogen.very long​

Answers

Answered by Anonymous
2

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  • 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.
  • Hydrogen, most abundant in the universe, is the chemical element with atomic number 1, and an atomic mass of 1.00794 amu, the lightest of all known elements. It exists as a diatomic gas (H2).
Answered by nilesh7823
2

Hydrogen is the fundamental element. It is first element in periodic table.

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Please don't

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