Item:Q3336: Difference between revisions
Created a new Item: main group, a set of elements consisting of Groups 1, 2 and 13 to 18 in the periodic table |
Created claim: subclass of (P1): periodic table group (Q3339) |
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| Property / subclass of | |||
| Property / subclass of: chemical series / rank | |||
Normal rank | |||
| Property / subclass of | |||
| Property / subclass of: periodic table group / rank | |||
Normal rank | |||