Chemistry
Bacy577
15

How are elements organized on the periodic table? Select all that apply. - into periods or horizontal rows that share a pattern - by order of relative abundance of the element on Earth - into order of densities from lowest to highest - into vertical groups of elements that have similar physical and chemical properties - by increasing order of atomic number

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Cindy497

Its A. into periods or horizontal rows that share a pattern D. into vertical groups of elements that have similar physical and chemical properties E. by increasing order of atomic number

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