Here are the correct matches for each element based on their group and period:
- Element located in Group 8A Period 2: Ne - Neon
- Element located in Group 2A Period 5: Sr - Strontium
- Element located in Group 6A Period 3: S - Sulfur
- Element located in Group 4A Period 6: Pb - Lead
So the matches are:
- Group 8A Period 2: Ne
- Group 2A Period 5: Sr
- Group 6A Period 3: S
- Group 4A Period 6: Pb