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7. This element is one of the lanthanides. You've probably never heard of it before, but it can be

magnetized better than iron. Find Sm. What is this name of this element?

Samarium

Explanation:

The element Sm describe is called Samarium. This element has unique sets of properties that makes it very unique and distinct.

The lanthanides are found in the f-block on the periodic table of elements.

This element is a moderately hard silvery metal that readily oxidizes in air. It assumes an oxidation state of + 3. The element has an atomic number of 62