Promethium 2

  • Worksheet
  • Description
  • Comments
  • An educational worksheet that introduces Promethium 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 Arabic, and aims to teach chemical elements and helps to preserve them.

Worksheet
  • Science
  • 12-15 Year
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