unsur 138 login

unsur 138Unsur 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 officiallyBerikut adalah daftar unsur kimia, diurutkan berdasarkan nomor atom, dan warna menunjukkan jenis unsur. Setiap unsur ditampilkan informasi mengenai nama unsur, lambang unsur ,