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Chemical Hydrogen

Name Hydrogen
CAS Type 1 Name Hydrogen
Equivalent Terms Hydrogen 1 | Hydrogen-1
CAS Registry Number 1333-74-0
Definition 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.
Structure Hydrogen
Top Interacting
Genes
MeSH® ID D006859
External Links

Top ↑ Ancestors

1. ChemicalsInorganic Chemicals Has associated genes Has associated diseases Has associated phenotype references Has associated exposure references Elements Has associated genes Has associated diseases Has associated phenotype references Has associated exposure references Hydrogen Has associated genes Has associated diseases Has associated phenotype references
2. ChemicalsInorganic Chemicals Has associated genes Has associated diseases Has associated phenotype references Has associated exposure references Gases Has associated genes Has associated diseases Has associated phenotype references Has associated exposure references Hydrogen Has associated genes Has associated diseases Has associated phenotype references

Top ↑ Descendants

Hydrogen Has associated genes Has associated diseases Has associated phenotype references
View node Deuterium Has associated genes Has associated phenotype references
  Hydrogen-4
  Hydrogen-5
  Hydrogen-6
  Hydrogen-7
  Protons Has associated genes Has associated diseases Has associated phenotype references
View node Tritium