Science, asked by annuarya3008, 1 year ago

Two elements X and Y belong to group 1 and 2 respectively in the same period of the periodic table.Compare them with respect to:

a)the number of valence electrons in their atoms

b)their valencies

c)metallic character

d)the size of their atoms

e)the formula of their oxides

f)the formula of their chlorides

Answers

Answered by soniatyagi1
199
metal of group 1 have 1 valence electrons and group 2 metal have 2 valence electron , same with valency respectively
metallic character of group is high comparitively group 2
metal of group 1 have greater size than group 2
R2o for group 1 and Ro for group 2
RCL2 for group 1 and RCL for group 2
Answered by aman4945
60
hope you understand my written
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