Question

4.Answer the following questions in brief:

1. Name the following elements from member of period 3 ( i.e from Na to Ar )

(1). having the largest atomic radius.
(2). that is the most metallic element.
(3). that is the most non-metallic.
(4).that is the metalloid.​

Answer 1

Answer:

1) In the third period as a result Sodium (Na) shall be the largest in size

2) Most metallic - Na

3) Most non-metallic - Cl

4) Boron is classified as a metalloid