2. Write the electronic configuration of the following elements.

a. manganese - __________________________________________

b. yttrium - __________________________________________

c. argon - __________________________________________

d. nitrogen - __________________________________________

e. strontium - __________________________________________


Sagot :

Answer


A. Manganese - [Ar] 3d5 4s2

B. Yttrium - [Kr] 4d1 5s2

C. Argon - [Ne] 3s² 3p⁶

D. Nitrogen - [He] 2s2 2p3

E. Strontium - [Kr] 5s2


[tex]\tt{\huge{\red{Answers:}}}[/tex]

a. 1s²2s²2p⁶3s²3p⁶4s²3d⁵ or [Ar]4s²3d⁵

b. 1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁶5s²4d¹ or [Kr]5s²4d¹

c. 1s²2s²2p⁶3s²3p⁶ or [Ne]3s²3p⁶

d. 1s²2s²2p³ or [He]2s²2p³

e. 1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁶5s² or [Kr]5s²

[tex]\\[/tex]

#CarryOnLearning