Group 1 (1A) is called the Alkali Metals

  • Alkali metals are the most reactive metals on the table.

  • Hydrogen is in this group but is not a metal, it is in Group 1 because it has 1 valence electron.

  • Elements get more reactive as you move down a group. Lithium is the least reactive in the group and Francium is the most reactive.

  • Readily lose their outermost electron to form cations with a charge of +1

  • shiny, soft, silvery.