Question

In the periodic table, where is the set of elements that have exactly 2 valence electrons in their atoms? (1 point) Responses group 2, the second column of the table group 2, the second column of the table group 18, the noble gases at the far right of the table group 18, the noble gases at the far right of the table a stair-step line in groups 13 to 16 of the table a stair-step line in groups 13 to 16 of the table the second period, or row of the table

Answer 1

The set of elements that have exactly 2 valence electrons in their atoms is located in **Group 2**, which is the second column of the periodic table. These elements are known as alkaline earth metals.