1.

An element has an atomic number 16. State:(i) the period to which it belongs.(ii) the number of valence electrons.(iii) whether it is a metal or non-metal.

Answer» An element has an atomic number 16. State:

(i) the period to which it belongs.

(ii) the number of valence electrons.

(iii) whether it is a metal or non-metal.


Discussion

No Comment Found