Trebonius
30Y | This Wikipedian was born on 20 August 1993 and is 30 years, 9 months, and 28 days old. |
| This user has been on Wikipedia for 12 years, 8 months and 28 days. |
math-N | This user can contribute with fluent mathematical skills. |
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This user has memorized the elements' names and symbols. |
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