Answer
Sr is more metallic than Sb because of its position on the periodic table. Metallic character decreases as you move to the right across periods. As Sb is further to the right, it is less metallic.
Work Step by Step
Sr is more metallic than Sb because of its position on the periodic table. Metallic character decreases as you move to the right across periods. As Sb is further to the right, it is less metallic.