• Matéria: Geografia
  • Autor: mushtaqhussainmustaq
  • Perguntado 5 anos atrás

explain why element in group 1and7 same valency​


jorgelile: Where is the entire group?

Respostas

respondido por: nathaliacorreia1984m
1

(1) The valency of an element is determined by the number of valence electron in the outermost shell of an atom of an element. (2) All the elements in a group have the same number of valence electrons. Therefore, elements in the same group should have the same valency.

espero te ajudando bons estudos !

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