Multiple Choice
The ground state electron configuration for an atom of sodium is
A) 1s2 2s2 2p6 3s1
B) 1s2 2s2
C) 1s2 2s2 2p6
D) 1s2 2s2 2p6 3s2 3p4
Correct Answer:

Verified
Correct Answer:
Verified
Q59: As one descends group 2A of the
Q60: The element in period 5 with a
Q61: In order for two electrons to occupy
Q62: Which element is a transition element?<br>A)K<br>B)Co<br>C)Ca<br>D)Kr
Q63: Fill the following table:<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4036/.jpg" alt="Fill
Q65: Fill the following table:<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4036/.jpg" alt="Fill
Q66: What is the maximum number of electrons
Q67: The following figure shows a(a): <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4036/.jpg"
Q68: How many orbitals are contained in the
Q69: What is the maximum number of electrons