Question

i am an alkali metal located in the second period of the periodic table. who am i? view periodic table tap on an option below to select or deselect an answer. sodium (na) magnesium (mg) calcium (ca) lithium (li) titanium (ti) argon (ar) neon (ne) beryllium (be)

Explanation:

Alkali metals are Group 1 elements. The second period of the periodic table includes elements with a principal quantum number \(n=2\). Group 1, Period 2 element is Lithium (Li). Other options: Na is Period 3, Mg/Be are Group 2, Ca is Period 4/Group 2, Ti is transition metal, Ar/Ne are noble gases.

Answer:

D. Lithium (Li)