Answer
1s2 2s2 2p6 3s2 3p6 4s
The element located at the intersection of Group 3A and Period 3 is aluminum.
The element located at the intersection of Group 6A and Period 3 is sulfur.
The element located at the intersection of Group 2A and Period 6 is Barium
Work Step by Step
1s2 2s2 2p6 3s2 3p6 4s
The element located at the intersection of Group 3A and Period 3 is aluminum.
The element located at the intersection of Group 6A and Period 3 is sulfur.
The element located at the intersection of Group 2A and Period 6 is Barium