Udfhut2598 Udfhut2598
  • 23-01-2018
  • Chemistry
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If two elements are in the same column what do they have in common

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estrellasierra estrellasierra
  • 28-01-2018
They have the same number of electrons in their outer shells. Elements in the same group often share similar chemical properties because the outer electrons generally determine a lot of their properties
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