Question

Nonmetals in third period

Answer 1

In period table.
Metal, non metal, and. Mettaoild are present kk
Thks

Answer 2

Hi

Here devil1407

The 17 nonmetal elements are: 
                                                 Hydrogen , Helium , Carbon , Nitrogen , Oxygen, Fluorine , Neon , Phosphorus , Sulphur , Chlorine , Argon , Selenium, Bromine , Krypton , Iodine , Xenon , and Radon.

Hope it helps u

Thanx......Bye