What is unique about how the periodic table of the elements is organized?

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



Answer :

Final answer:

The periodic table is structured by atomic number, grouping elements with similar properties together, organized in periods and groups.


Explanation:

The periodic table of elements is organized based on the atomic number of elements, not atomic mass. Elements with similar properties are grouped together in columns, reflecting their electron configurations. The table is arranged in periods and groups, with elements in the same group exhibiting comparable chemical behaviors.


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