Erbium 1
- Worksheet
- Description
- Comments
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An educational worksheet that introduces Erbium element; its symbol, atomic number, atomic mass, and electron configuration. This worksheet comes in a collection of educational worksheets by Dar Al-Manhal, which enriches chemistry in English, and aims to teach chemical elements and helps to preserve them.
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Worksheet
- Science
- 12-15 Year
6559
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1