d and f BLOCK ELEMENTS MCQ Quiz: GKFix - Bridge of Knowledge

Question 461

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What is the primary visual characteristic shared by actinoid metals?

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Why might reviewing actinoid chemistry by oxidation state alone be misleading?

Because all actinoids have the same oxidation states
Because oxidation states are not important
Because the stability and prevalence of oxidation states change dramatically across the series
Because only +3 state exists

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What is a general trend in the maximum oxidation state from Th to Np?

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Which actinoid is listed in Table 4.11 as showing an oxidation state of +5?

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What irregularity in electronic configuration is associated with Americium (Am)?