Item:Q19301: Difference between revisions
Created a new Item: noble metal, metal resistant to corrosion and oxidation in moist air, e.g. ruthenium, rhodium, palladium, silver, osmium, iridium, platinum, and gold |
Created claim: instance of (P2): chemical series (Q3337) |
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Property / instance of: chemical series / rank | |||
Normal rank |