Question

question 2 of 25
which element is in the alkali - metal family?
a. calcium (ca)
b. nitrogen (n)
c. iodine (i)
d. lithium (li)

Explanation:

Alkali metals are in Group 1 of the periodic table. Lithium is in Group 1. Calcium is an alkaline - earth metal (Group 2), nitrogen is a non - metal in Group 15, and iodine is a halogen in Group 17.

Answer:

D. Lithium (Li)