Chemistry, asked by Anonymous, 4 months ago

What is hydrogen
Please tell me fast

Answers

Answered by rajveer032020

Hydrogen is the first element in the periodic table and is the lightest gas

Answered by Anonymous

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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