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d and f BLOCK ELEMENTS
Question #39841
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Question
What irregularity in electronic configuration is highlighted for Americium (Am) in the text?
A. It has a completely filled 5f subshell
B. It has no 5f electrons
C. It has 7 electrons in its 5f subshell, relating to a potentially stable configuration
D. Its 6d subshell is completely filled
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