A sodium atom contains a total number of 11 electrons. Which of the following is the correct electronic configuration of sodium?
Given the element, sodium has mass number 23 and atomic number 11. Find the number of protons, number of neutrons, number of electrons and electronic configuration of the same.
Which of the following is the correct electronic configuration of sodium?
(a) 2, 8, 1
(b) 8, 2, 1
(c) 2, 1, 8
(d) 2, 8, 2