Category:A-Class chemical element isotope articles
 | Administrators: Please do not delete this category as empty! This category may be empty occasionally or even most of the time. |
 FA |  A |  GA | B | C | Start | Stub | FL | List | Category | Disambig | File | Portal | Project | Redirect | Template | NA | ??? |
| 2 | 0 | 0 | 9 | 39 | 36 | 12 | 0 | 125 | 130 | 0 | 0 | 0 | 1 | 8,251 | 5 | 0 | 0 |
Chemical elements articles rated as A-Class on the Wikipedia 1.0 Assessment Scale. Add items to this category by typing {{Wikiproject Elements|class=A|isotope=yes}} on the article's talk page.
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