Answer :
Final answer:
Calcium is a metal. It belongs to the alkaline earth metals in group 2 of the periodic table and shares common properties typical of metals, such as forming a +2 cation. the correct answer is 1
Explanation:
Calcium is a metal. In the periodic table, calcium is located in group 2, which contains the alkaline earth metals, a subset of the metals category. As a typical Group 2 metal, calcium exhibits the chemical properties common to this group, such as the ability to form a +2 cation. This characteristic demonstrates its metallic nature, which is reflected in properties like malleability, conductivity, and lustrous appearance.
