Question

An element x has mass number 27 and atomic number 13 write the number of electrons protons and neutrons present init. Also find its valency and draw the structure of its atom

Answer 1

No. Of electrons =13.                    

No. Of protons=13

No. Of neutrons= 26

Answer 2

Protons = 13

Electrons = 13

Neutrons = 14

Valency = 3