Answer
As is more metallic than S because of the distance the two are from each other on the periodic table. As is further down a column and then further left across a period. These two effects together result in an overall increase.
Work Step by Step
As is more metallic than S because of the distance the two are from each other on the periodic table. As is further down a column and then further left across a period. These two effects together result in an overall increase.