Chemistry, asked by xettrikanxa4116, 1 month ago

Draw a diagram showing the electronic structure of an atom whose nucleus units.what is the valency of this element.

Answers

Answered by nitigyaraut
2

Answer:

elements name

  • hydrogen
  • helium
  • lithium
  • beryllium
  • bron
  • carbon
  • nitrogen
  • oxygen
  • fluorine
  • neon

This are only ten elements

hope it is helpful .

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