The Elements That Touch The Zigzag Line Are Classified As. The vertical columns on the periodic table are called 19. Silvery-white solid at room temperature b.

Elements in the first group have one outer shell electron and are extremely reactive. Elements that are located to the left of the zig-zag line on the periodic table but do not touch it are classified as A. I love this pic of me Anyone wanna stay up and talk.
They are called _____ _____.
Silvery-white solid at room temperature b. The elements in the far upper right corner are classified as 23. None of the above. The elements in each vertical column or group have similar.