Which of the following elements is a f-block element?

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Question: Which of the following elements is a f-block element?

Options:

Correct Answer: Uranium

Solution:

Uranium is an f-block element as it is part of the actinides series.

Which of the following elements is a f-block element?

Which of the following elements is a f-block element?

Step 1: Understand what f-block elements are. They are elements that have their last electron in the f subshell.
Step 2: Know that f-block elements are divided into two series: lanthanides and actinides.
Step 3: Identify the element in question. In this case, we are looking at Uranium.
Step 4: Check if Uranium is in the actinides series. Uranium is indeed part of the actinides, which are f-block elements.
Step 5: Conclude that since Uranium is in the actinides series, it is an f-block element.

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