Al Be C, 123 - oxford coral Cocktail Napkins by13sparrows

The symbol for each element is surrounded by a ring showing its atomic number. Each atom is sized according to its radius (using the Clementi scale). They are colored according to general categories of non-metals, metals, transitional metals, and metalloids. "Letters and numbers, the building blocks of our world." Coordinates with Al Be C, 123 in tangerine (http://www.spoonflower.com/designs/5610982-al-be-c-123-oxford-tangerine-by-13sparrows) and oxford blue (http://www.spoonflower.com/designs/5609022-al-be-c-123-oxford-by-13sparrows). See more of my work at 13sparrows.com (https://13sparrows.com/).