Radium, on the periodic table of the elements. Radioactive alkaline earth metal, with symbol Ra and atomic number 88. Decays into radon gas with ionizing radiation, which can cause radioluminescence. T-shirt #582989720
This unisex t-shirt is a wardrobe staple that effortlessly matches any outfit. Made from robust cotton, it showcases a double-stitched neckline and sleeves for exceptional durability.
