Question

)An element 'X' has Z=17, A=35. Answer the following with respect to X: i)No. of protons present in X ii)No. of neutrons present in X iii)No. of electrons present in X iv)Electronic configuration of ​

Answer 1

the element is chlorine

no. of protons= 17

no. of neutrons= 18 to 20

no. of electrons= 17

electronic configuration= 2,8,7