Question

4. Name five nonmetals which are gaseous at ordinary temperature.​

Answer 1

Answer:

Several of the nonmetals are gases in their elemental form. Elemental hydrogen (H, element 1), nitrogen (N, element 7), oxygen (O, element 8), fluorine (F, element 9), and chlorine (Cl, element 17) are all gases at room temperature, and are found as diatomic molecules (H2, N2, O2, F2, Cl2).

Answer 2

Answer:

hydrogen, nitrogen, oxygen, fluorine, carbon, chlorine