Question #e9d68

1 Answer
Junaid Mirza
Dec 2, 2017

#1s^2 color(white)(.) 2s^2 color(white)(.) 2p^6#

Explanation:

Atomic number of #"Na" = 11#

Electronic configuration of #"Na" = 1s^2 color(white)(.) 2s^2 color(white)(.) 2p^6 color(white)(.) 3s^1#

#"Na"^+# contains 1 electron less than neutral atom

http://www.gcsescience.com/a4-sodium-ion.htm

Electronic configuration of #"Na"^+ = underline(1s^2 color(white)(.) 2s^2 color(white)(.) 2p^6)#

Related questions
Impact of this question
266 views around the world
You can reuse this answer
Creative Commons License