subject | relation | object |
---|---|---|
strontium molecular entity | BFO:0000051 | strontium atom (CHEBI:33324) |
strontium molecular entity | is_a | alkaline earth molecular entity (CHEBI:33299) |
subject | relation | object |
---|---|---|
elemental strontium (CHEBI:39131) | is_a | strontium molecular entity |