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PubChem
Name: Hydrogen
PubChem Compound ID: 5362549
Description: The first chemical element in the periodic table. It has the atomic symbol H, atomic number 1, and atomic weight [1.00784; 1.00811]. It exists, under normal conditions, as a colorless, odorless, tasteless, diatomic gas. Hydrogen ions are PROTONS. Besides the common H1 isotope, hydrogen exists as the stable isotope DEUTERIUM and the unstable, radioactive isotope TRITIUM.
Molecular formula: H
Molecular weight: 1.00794 g/mol
Synonyms:
Atomic hydrogen ion (H+); Hydrogen; 1333-74-0; C00282; CHEBI:29235; 12408-02-5; Hydrogen ion (H1+); Hydrogen, ion (H1+) electrolytic; Atomic hydrogen(1+); hydrogen molecule.
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