Answer
The alkali metals are found in the first group of the periodic table, known as group 1A. The alkaline earth metals are found in the second group, or the group 2A. The halogens are the second to last group of the periodic table, also known as the group 7A. The noble gases are the last group in the periodic table, all the way to the right, in what is denoted group 8A.
Work Step by Step
The alkali metals are found in the first group of the periodic table, known as group 1A. The alkaline earth metals are found in the second group, or the group 2A. The halogens are the second to last group of the periodic table, also known as the group 7A. The noble gases are the last group in the periodic table, all the way to the right, in what is denoted group 8A.