which element is classified as an alkali metal?\nrb\nsr\nzr\ncl
which element is classified as an alkali metal?\nrb\nsr\nzr\ncl
Answer
Brief Explanation:
Alkali metals are in Group 1 of the periodic table. Rb (rubidium) is in Group 1. Sr (strontium) is an alkaline - earth metal (Group 2), Zr (zirconium) is a transition metal, and Cl (chlorine) is a halogen.
Answer:
A. Rb