What is unique about how the periodic table of the elements is organized? (1 point)

Elements with similar properties are grouped together in a pattern.
Elements are in order according
to, the number of neutrons in
their nucleus.
Elements are in order so that each element has an atomic mass that is 1 greater than the previous element.
Elements are grouped by multiples of atomic number.

1 answer

The unique aspect of how the periodic table of elements is organized is that elements with similar properties are grouped together in a pattern. This organization is primarily based on the atomic number and the electron configuration of the elements, resulting in columns (groups) where elements have similar chemical properties.