16/06/2026
đ§Ēđ§Ē Element Series 01/118 | āĻŽā§āϞ āĻĒāϰāĻŋāĻāĻŋāϤāĻŋ ā§Ļā§§/ā§§ā§§ā§Ž
# Hydrogen (āĻšāĻžāĻāĻĄā§āϰā§āĻā§āύ)
Hydrogen (āĻšāĻžāĻāĻĄā§āϰā§āĻā§āύ) āĻšāϞ⧠āĻĒāϰā§āϝāĻžāϝāĻŧ āϏāĻžāϰāĻŖāĻŋāϰ āĻĒā§āϰāĻĨāĻŽ āĻŽā§āϞ āĻāĻŦāĻ āĻŽāĻšāĻžāĻŦāĻŋāĻļā§āĻŦā§ āϏāĻŦāĻā§āϝāĻŧā§ āĻŦā§āĻļāĻŋ āĻĒāϰāĻŋāĻŽāĻžāĻŖā§ āĻŦāĻŋāĻĻā§āϝāĻŽāĻžāύ āĻŽā§āϞāĨ¤ Hydrogen is the first element of the periodic table and the most abundant element in the universe.
đš Element Name (āĻŽā§āϞā§āϰ āύāĻžāĻŽ): Hydrogen (āĻšāĻžāĻāĻĄā§āϰā§āĻā§āύ)
đš Symbol (āĻĒā§āϰāϤā§āĻ): H
đš Atomic Number (āĻĒāĻžāϰāĻŽāĻžāĻŖāĻŦāĻŋāĻ āϏāĻāĻā§āϝāĻž): 1
đš Atomic Mass (āĻĒāĻžāϰāĻŽāĻžāĻŖāĻŦāĻŋāĻ āĻāϰ): 1.008 u
đš Group (āĻā§āϰā§āĻĒ): 1
đš Period (āĻĒāϰā§āϝāĻžāϝāĻŧ): 1
đš Block (āĻŦā§āϞāĻ): s-block
đš Electronic Configuration (āĻāϞā§āĻāĻā§āϰāύ āĻŦāĻŋāύā§āϝāĻžāϏ): 1sš
âī¸ Chemical Properties (āϰāĻžāϏāĻžāϝāĻŧāύāĻŋāĻ āϧāϰā§āĻŽ)
âĸ Hydrogen (āĻšāĻžāĻāĻĄā§āϰā§āĻā§āύ) is a highly reactive non-metal (āĻ
āϤā§āϝāύā§āϤ āϏāĻā§āϰāĻŋāϝāĻŧ āĻ
āϧāĻžāϤ⧠āĻŽā§āϞ)āĨ¤
âĸ Common Oxidation States (āϏāĻžāϧāĻžāϰāĻŖ āĻāĻžāϰāĻŖ āϏāĻāĻā§āϝāĻž): +1, -1
âĸ Hydrogen (āĻšāĻžāĻāĻĄā§āϰā§āĻā§āύ) acts as a reducing agent (āĻŦāĻŋāĻāĻžāϰāĻ āĻšāĻŋāϏā§āĻŦā§ āĻāĻžāĻ āĻāϰā§) in many chemical reactions.
âĸ It forms covalent bonds (āϏāĻŽāϝā§āĻā§ āĻŦāύā§āϧāύ) with many elements.
đŦ Physical Properties (āĻā§āϤ āϧāϰā§āĻŽ)
âĸ State at Room Temperature (āĻāĻā§āώ āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻžāϝāĻŧ āĻ
āĻŦāϏā§āĻĨāĻž): Gas (āĻā§āϝāĻžāϏ)
âĸ Color (āϰāĻ): Colorless (āĻŦāϰā§āĻŖāĻšā§āύ)
âĸ Odor (āĻāύā§āϧ): Odorless (āĻāύā§āϧāĻšā§āύ)
âĸ Density (āĻāύāϤā§āĻŦ): 0.08988 g/L
âĸ Nature (āĻĒā§āϰāĻā§āϤāĻŋ): Highly Flammable (āĻ
āϤā§āϝāύā§āϤ āĻĻāĻžāĻšā§āϝ)
đĄī¸ Melting Point (āĻāϞāύāĻžāĻā§āĻ): â259.16°C (14.01 K)
đĨ Boiling Point (āϏā§āĻĢā§āĻāύāĻžāĻā§āĻ): â252.87°C (20.28 K)
đ Bond Formation (āĻŦāύā§āϧāύ āĻāĻ āύ)
Hydrogen (āĻšāĻžāĻāĻĄā§āϰā§āĻā§āύ) forms bonds with many elements including:
âĸ Oxygen (āĻ
āĻā§āϏāĻŋāĻā§āύ) â HâO (Water/āĻĒāĻžāύāĻŋ)
âĸ Nitrogen (āύāĻžāĻāĻā§āϰā§āĻā§āύ) â NHâ (Ammonia/āĻ
ā§āϝāĻžāĻŽā§āύāĻŋāϝāĻŧāĻž)
âĸ Carbon (āĻāĻžāϰā§āĻŦāύ) â CHâ (Methane/āĻŽāĻŋāĻĨā§āύ)
âĸ Chlorine (āĻā§āϞā§āϰāĻŋāύ) â HCl (Hydrogen Chloride)
âĸ Sulfur (āϏāĻžāϞāĻĢāĻžāϰ) â HâS (Hydrogen Sulfide)
âĸ Fluorine (āĻĢā§āϞā§āϰāĻŋāύ) â HF (Hydrogen Fluoride)
đ Interesting Facts (āĻŽāĻāĻžāϰ āϤāĻĨā§āϝ)
â
Hydrogen (āĻšāĻžāĻāĻĄā§āϰā§āĻā§āύ) is the most abundant element in the universe (āĻŽāĻšāĻžāĻŦāĻŋāĻļā§āĻŦā§ āϏāĻŦāĻā§āϝāĻŧā§ āĻŦā§āĻļāĻŋ āĻĒāϰāĻŋāĻŽāĻžāĻŖā§ āĻŦāĻŋāĻĻā§āϝāĻŽāĻžāύ āĻŽā§āϞ)āĨ¤
â
It is used in rocket fuel (āϰāĻā§āĻ āĻā§āĻŦāĻžāϞāĻžāύāĻŋ), fuel cells (āĻĢā§āϝāĻŧā§āϞ āϏā§āϞ) and industrial processes (āĻļāĻŋāϞā§āĻĒāĻāĻžāϰāĻāĻžāύāĻžāϰ āĻŦāĻŋāĻāĻŋāύā§āύ āĻĒā§āϰāĻā§āϰāĻŋāϝāĻŧāĻž)āĨ¤
â
Water (āĻĒāĻžāύāĻŋ) and almost all organic compounds (āĻĒā§āϰāĻžāϝāĻŧ āϏāĻŦ āĻā§āĻŦ āϝā§āĻ) contain Hydrogen (āĻšāĻžāĻāĻĄā§āϰā§āĻā§āύ)āĨ¤
đ Element Series (āĻŽā§āϞ āĻĒāϰāĻŋāĻāĻŋāϤāĻŋ āϏāĻŋāϰāĻŋāĻ): 01/118
đŦ āĻāĻāĻžāĻŽā§ āĻĒā§āϏā§āĻā§ āĻāϏāĻā§ Helium (He) â āĻĒāϰā§āϝāĻžāϝāĻŧ āϏāĻžāϰāĻŖāĻŋāϰ āĻĻā§āĻŦāĻŋāϤā§āϝāĻŧ āĻŽā§āϞāĨ¤
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