What is the long electron configuration for radium?

Answer 1

The short form electron configuration of radium is: [Rn]7s2.

Answer 2

The electron configuration (long form) of radium is: 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 5s2 4d10 5p64f14 5d10 6s2 6p6 7s2.

The short form is: [Rn] 7s2.

Answer 3

The long electron configuration for radium (Ra) is 1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s² 4p⁶ 4d¹⁰ 4f¹⁴ 5s² 5p⁶ 5d¹⁰ 6s² 6p⁶ 7s².

Answer 4

{Xe} 4f^14 5d^10 6s^2 6p^6