Question

Considering the elements from the third period of the modern periodic table,

answer the following questions

a) Write the names of the nonmetals.

b) Name the halogen.

c) Write the atomic number of that halogen.​

Answer 1

Answer:

I donot no the answer ok sorry

Answer 2

Answer:

3rd period has 8 elements in total .

Explanation:

A ) Non metals

Phosphorus , Sulphur , Chlorine , Argon

B ) Halogens

Chlorine

C ) Atomic Number

17