What element do each of the following statements describe?
Has a half full 2s orbital:
Has a full 4p subshell:
Has a full second shell:
Has 3 half full 4d orbitals:
Has a half full 2s orbital: Helium
Has a full 4p subshell: Argon
Has a full second shell: Neon
Has 3 half full 4d orbitals: Rhodium