en sodium ion (n)
― IsA ⟶
Weight: 1.0
en sodium atom (n) Source: OpenCyc 2012
en sodium ion (n)
― IsA ⟶
Weight: 1.0
en monoatomic cation (n) Source: OpenCyc 2012
en sodium ion (n)
― IsA ⟶
Weight: 1.0
en hydrophilic chemical object (n) Source: OpenCyc 2012