Which element is found in group 1 period 2
- Which element is in group 1 period 2
- Which element is in group 1 and period 2 of the periodic table
- Which element is found in group 1 and period 2 of the periodic table
- Which element is located in group 1 period 2
- Which element is located in group 1 period 2 of the periodic table
- Which element is in group 15/5a period 3