en copper atom (n)
― IsA ⟶
Weight: 1.0
en atom (n) Source: OpenCyc 2012
en copper ion (n)
― IsA ⟶
Weight: 1.0
en copper atom (n) Source: OpenCyc 2012
en copper ii ion (n)
― IsA ⟶
Weight: 1.0
en copper atom (n) Source: OpenCyc 2012