What are elements in the first group of the periodic table called?
Who was the first scientist to group the elements in a periodic manner according to their properties?
What are the elements called in the first group of the periodic table that have one outer shell electron and is extremely reactive?
What group of elements in the periodic table is made up entirely of elements that are gases at room temperature?
There are two columns (groups) on the Periodic Table that contain the word 'Alkali'. They are the first and second groups. The first group is the Alkali Metals. This group contains the elements Li, Na, K, Rb, Cs, Fr. The second group on the Periodic Table is the Alkaline Earth Metals. This group contains the elements Be, Mg, Ca, Sr, Ba, Ra.