Ladarryl123
Ladarryl123 Ladarryl123
  • 22-03-2017
  • Chemistry
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What element has 2 electrons in its outermost energy level and is in the 2nd period on periodic table?

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1Dreamer1Goal
1Dreamer1Goal 1Dreamer1Goal
  • 22-03-2017
Be-beryllium have 2 electrons and it is in the 2 nd period
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