Question

Write the name and symbol of the element from the description. a. The family of metals having valency one. b. The most metallic (electropositive) element of period 2. c. Name the biggest atom of period 3. d. The noble gas with the smallest atomic radius. e. The most reactive nonmetal.​

Answer 1

Explanation:

(electropositive) element of period 2. c. Name the biggest atom of period 3. d. The noble gas with the smallest atomic radius. e. The most reactive nonmetal.