Chemistry, asked by semwalvaibhav2525252, 3 days ago

Elements in the same group have similar valency and chemical properties why?

Answers

Answered by kayush9346

1

Answer:

(i) All the elements of a group have similar chemical properties because they have same no. of valence electrons in their outermost shell. (ii) All the elements of a period have different chemical properties because they have different no. of valence electrons in their atoms.

Explanation:

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