Sodium Isotopes

**Definition:** Stable sodium atoms that have the same atomic number as the element sodium, but differ in atomic weight. Na-23 is a stable sodium isotope.

**Tree numbers:** - D01.268.549.750.500 - D01.268.557.650.500 - D01.496.807 - D01.552.528.850.500 - D01.552.547.725.500