Consider the location of barium, chlorine, iodine, and strontium on the periodic table.
1A
Electronegativities
I'
H
2
2.1
2A
Li Be
1.0 1.5
Na Mg
0.9 1.2
13 14 15 16 17
3A 4A 5A 6A 7A
2023309540
20 25 30
35 40
88 1015 18 21 25 30
Rb Sr
18/20/24/28
1
07 0925
Which type of atom has the strongest attraction for electrons in bond formation?
