Chemistry, asked by Anonymous, 2 months ago

What is hydrogen????

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Answered by Anonymous

Explanation:

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.

Answered by itzinnocentgirl777

Answer:

hydrogen is the chemical element with the symbol of h and atomic number 1. With a standard atomic weight of 1008. 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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