Chemistry 0620 · IGCSE · Simple molecules and covalent bonds

Simple molecules and covalent bonds — practice question

The table presents the electronic structures of four atoms. W: $2,8,1$ X: $2,8,4$ Y: $2,8,7$ Z: $2,8,8$ Which two atoms join together to make a covalent compound?

  • AW and X
  • BW and Y
  • CX and Y
  • DX and Z

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