Chemistry, asked by Isha110405, 3 months ago

Two elements X and Y belong to group 1 and 17 respectively in the same period. Compare them with respect to: a) number of valence electrons b)valency c)metallic character

Answers

Answered by meenanitish

1

Answer:

Given: X and Y belong to same period, X belongs to group '1' and Y belongs to group '2'. valence electrons in Y= group number-2. The valence electrons in element Y = 2 and is already stable. So, valency of Y is 2

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