Question

determine the element from the excited state electron configuration
a.)1s²2s¹3s¹
b.)1s¹2s¹.
c.)1s²2s²2p³3s¹
d.)2s¹
e.)1s²2s¹
f.)1s²2s²2p⁶3s¹​

Answer 1

Answer:

Explanation:

a) Be

b) He

c) O

d) H

e) Li

f) Na