Item:Q20403: Difference between revisions
Created a new Item: calcium compounds, any chemical compound having at least one calcium atom |
Created claim: has part(s) (P8): calcium (Q20404) |
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| Property / instance of | |||
| Property / instance of: structural class of chemical entities / rank | |||
Normal rank | |||
| Property / subclass of | |||
| Property / subclass of: chemical compound / rank | |||
Normal rank | |||
| Property / has part(s) | |||
| Property / has part(s): calcium / rank | |||
Normal rank | |||