Question

Use the periodic table to identify the element represented by each of the following electron configurations.

Answer 1

Answer:1 Be 2 CL 3 Cs 4 Cu

Step-by-step explanation:

Answer 2

[He]2s^2: Be

[Ne]3s^23p^5: Cl (thats an L, not an i)

[Xe]6s^1: Cs

[Ar]4s^23d^9: Cu

SO IN ORDER IF YOU DONT WANNA READ ALL THAT

Be

CL

Cs

Cu

Explanation: Edge :)