Item:Q4208: Difference between revisions
Created a new Item: diprotic acid, Brønsted–Lowry acid that can donate two protons |
Created claim: subclass of (P1): acid (Q4161) |
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| Property / subclass of | |||
| Property / subclass of: acid / rank | |||
Normal rank | |||
| Property / subclass of: acid / qualifier | |||