There are currently 2 astronomical definitions for the tag 'chemicalabundance'.
abundance, chemical abundance, element abundance, stellar abundance
cosmicabundance, isotopicabundance, metalabundance, overabundance, underabundance
cnoanomaly, abundanceratio, chemicalcomposition, chemicalelement, chemicalevolution, curveofgrowth, elementformation, enrichment, heavyelement, heliumpoorstar, heliumrichstar, peculiarstar, rareearth