Abundance
nounverified·updated May 18, 2026
(physics) the ratio of the number of atoms of a specific isotope of an element to the total number of isotopes present
Framework senses
- §1
- the property of a more than adequate quantity or supply
- §2
- (chemistry) the ratio of the total mass of an element in the earth's crust to the total mass of the earth's crust
- §3
- (physics) the ratio of the number of atoms of a specific isotope of an element to the total number of isotopes present