<< Chapter < Page Chapter >> Page >
14 / 61  Potassium has an atomic number of 19. What is its electron configuration?
A  shells 1 and 2 are full, and shell 3 has nine electrons
B  shells 1, 2 and 3 are full and shell 4 has three electrons
C  shells 1, 2 and 3 are full and shell 4 has one electron
D  shells 1, 2 and 3 are full and no other electrons are present

Get Jobilize Job Search Mobile App in your pocket Now!

Get it on Google Play Download on the App Store Now




Source:  OpenStax, Biology. OpenStax CNX. Feb 29, 2016 Download for free at http://cnx.org/content/col11448/1.10
Google Play and the Google Play logo are trademarks of Google Inc.

Notification Switch

Would you like to follow the 'Biology' conversation and receive update notifications?

Ask