+**Atomic Weight** is the average mass of an [Atom](/wiki/atom) for an [Element](/wiki/element), reflecting the natural abundance of its isotopes. This fundamental value helps distinguish chemical elements and is critical for stoichiometric calculations.
+## See also
+- [Atomic Mass](/wiki/atomic_mass)
+- [Isotope](/wiki/isotope)
+- [Periodic Table](/wiki/periodic_table)
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