Based on patterns in the periodic table, which element is the least malleable in its solid state?

Based on patterns in the periodic table, the element that is generally considered the least malleable in its solid state is hydrogen (H). However, it is important to note that the malleability of an element can also depend on various factors such as temperature and pressure conditions.

The malleability of an element in its solid state is influenced by factors such as atomic structure, bonding, and crystal lattice. Generally, elements on the right-hand side of the periodic table, specifically the nonmetals, tend to be less malleable compared to metals.

The least malleable element in its solid state is helium (He). It is a nonmetal found in Group 18 (Noble Gases) of the periodic table. Helium has a complete valence shell and exists as a monatomic gas at standard temperature and pressure. It lacks the metallic properties necessary for malleability, making it the least malleable element.