Question

Varition on electronegativity

Answer 1

Answer:

what are you asking for this

Explanation:

definition?

Answer 2

Explanation:

generally down the grp decreases

along the period increases

but for Rb and K value is equal

and for ca and sr

si ge sn

sb bi and pb

in boron family and carbon family highest en is for first member and then decreases and then increases