Question

which element is located in group 2 period 2 on the periodic table

Answer 1

Answer:

Berilium.

Berilium is located in period 2 group2.

Answer 2

The element present in the second period and the second group is Beryllium.

• Beryllium has an atomic number 4 and is an alkaline earth metal.
• The electronic configuration of beryllium is $1s^{2} 2s^{2}$.
• The outermost shell is the second shell and soit belongs to the second period of the periodic table.
• The valence electrons in beryllium are 2, that is $2s^{2}$ electrons. Hence it belongs to the second group.