🤓 Based on our data, we think this question is relevant for Professor Wu's class at OSU.
Going to back to [Kr]4d6:
• The noble gas is Krypton (Kr):
▪ Kr → Atomi number → 18
→ number of proton = number of electron → 18
▪ 4d6 → 6 e-
Which element forms a 3+ ion that has the electron configuration [Kr]4d6?
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