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Flashcards

عناصر الجدول الدوري

dalal reja English 3 cards

عناصر الجدول الدوري

Cards in this deck (3)

  1. 1hydrogenhave one electron in the outer shellhydrogen
  2. 2nitrogenhave 5 electron in the outer shellnitrogen
  3. 3oxygenhave 6 electron in the outer shelloxygen

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chimistry elemnt
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dalal reja
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