Item:Q19290: Difference between revisions
Created claim: instance of (P2): structural class of chemical entities (Q9973) |
Created claim: subclass of (P1): allotrope (Q19291) |
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| Property / subclass of | |||
| Property / subclass of: allotrope / rank | |||
Normal rank | |||
| Property / subclass of: allotrope / qualifier | |||