The unique feature of how the periodic table of the elements is organized is that elements with similar properties are grouped together in a pattern. This organization into rows (periods) and columns (groups or families) reflects recurring trends in properties such as reactivity, electronegativity, and atomic size.
What is unique about how the periodic table of the elements is organized? (1 point)
Elements are in order according to the number of neutrons in their nucleus.
Elements with similar properties are grouped together in a pattern.
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
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