Chemistry 0620 · IGCSE · Arrangement of elements

Arrangement of elements — practice question

Which option gives the electronic configurations of three different elements that are in the same group of the Periodic Table?

  • A2; 2,2; 2,8,8,2
  • B2; 2,8; 2,8,2
  • C2,1; 2,8,1; 2,8,8,1
  • D2,1; 2,2; 2,3

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