The periodic table below shows the electronegativity values of some elements.
electronegativities
13 14 15 16 17
3a 4a sa 6a 7a
bcn of
20 2.5 3.0 3.5 4.0
al si p s ci
1.5 18 21 2.5 3.0
ge as se br
202.4 2.8
ld
consider the positions of barium (ba), sulfur (s), silicon (si), and calcium (ca) on the periodic table. the atoms of which elemen
require the least amount of energy to give up an electron when forming chemical bonds?