Lanthanum-138 - isotopic data and properties

unsur 138Tabel Sistem Periodik Unsur Alam dan kehidupan kita pun semua tertulis dengan lambang-lambang kimia Mendeleev (Dmitri Ivanovich Mendeleev, 1834-1907) Pada tahun 1869,Unsur 138 is an all-in-one on entertainment platform that combines gaming, live events, and interactive experiences. It’s a hub desned to cater to a wide range of audiences, from casual