Gas-phase atoms of which element have an occupied 5d orbital in their ground state? — Atomic Structure Chemistry Question
Question
Gas-phase atoms of which element have an occupied 5d orbital in their ground state?
A.
Ag (Z = 47)
B.
Ba (Z = 56)
C.
Eu (Z = 63)
D.✓ Correct
Ir (Z = 77)
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