Question

On your graph, the data points between the red squares are data for elements with atomic numbers 3 through 9. Locate these elements on your periodic table. What term or description would you use to identify these elements with respect to the periodic table?​

They are all alkali earth metals (family 2) on the periodic table.

They are all in period 2 on the periodic table

They are all nonmetals on the periodic table.

They are all in period 4 on the periodic table

Answer 1

Answer:

Numbers three to nine are: Lithium, Beryllium, Boron, Carbon, Nitrogen, Oxygen and Fluorine. They are all in period 2 on the periodic table.