The number shown in the bottom of each box in the periodic table is the relative mass of an individual atom of that elementhttps://go-math-science.com/physics/atoms-and-molecules/atomic-masses/the-number-shown-in-the-bottom-of-each-box-in-the-periodic-table-is-the-relative-mass-of-an-individual-atom-of-that-elementhttps://go-math-science.com/@@site-logo/logo-new.png
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The number shown in the bottom of each box in the periodic table is the relative mass of an individual atom of that element