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Related articles:
Chemical element
Nucleosynthesis
Hydrogen
Oxygen
Carbon
Noble gas
Rare earth element
Francium
Magnesium
Iron
Universe
Key terms: elements abundance atomic crust mass matter hydrogen helium star oxygen water six gas atmosphere common fraction metals universe carbon argon rare earth elements produced baryonic heavy atomic number mostly relative cosmic molecules processes planets article heavier stellar neutron significant therefore molecular nuclear fusion solar system abundance of elements chemical elements other elements hydrogen and helium nucleosynthesis radioactive elements upper continental crust Search external links cited by footnotes on Wikipedia page Abundance of the chemical elements: |
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