Questions: Part 2 of 3
potassium
metal
metalloid
nonmetal
Part 3 of 3
Transcript text: Part 2 of 3
potassium
metal
metalloid
nonmetal
Part 3 of 3
Solution
Solution Steps
Step 1: Identify the Category of Potassium
Potassium is a chemical element with the symbol K and atomic number 19. It is located in Group 1 of the periodic table, which is known as the alkali metals group.
Step 2: Determine the Classification
Elements in Group 1, including potassium, are classified as metals. Alkali metals are characterized by their high reactivity, especially with water, and their ability to form positive ions by losing one electron.