Question

a. An atom of an element is represented as
11 X 23
i. What is the number of protons in X?
ii. Write the electronic configuration of X?
iii. What is the number of neutrons in X?​

Answer 1

i) no. of protons = 11

ii)electronic configuration = 2,8,1

iii) no. of neutrons = 23 - 11 = 12