Use the periodic table to identify the element represented by each of the following electron configurations.[He]2s2: ⇒ Be
Answer
Blank 1:
Be
[Ne]3s23p5::
Cl
[Xe]6s1::
Cs
[Ar]4s23d9::
Cu

Question

Use the periodic table to identify the element represented by each of the following electron configurations.[He]2s2: ⇒ Be

Revolt · Accepted Answer

Be; [Ne]3s23p5:: Cl; [Xe]6s1:: Cs; [Ar]4s23d9:: Cu

Electrons and the Periodic Table