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 officiallyMain di UNSUR138 dan nikmati keseruan game on gacor dengan peluang jackpot besar, tempat favorit pemain +62 cari cuan UNSUR 138. UNSUR138 – UNSUR 138 Tempat Seru