unsur 138UNSUR 138 merupakan situs Unsur 138 Universitas Mulawarman yang berfokus pada peningkatan prestasi dibidang akademis melalui pembelajaran terpadu untuk generasi yangUnsur 138, also known as Eka-Lawrencium, is a synthetic element with the atomic number 138. It was first predicted as part of the actinide series in the 1940s and was officially