Can Unsur 138 Help Scientists Understand the Limits of

unsur 138Angka 138 dan 137 pada 138Ba dan 137Ba menunjukkan nomor massanya. Nomor massa adalah jumlah total dari neutron dan proton. Barium memiliki nomor atom 56. Maka,The sort of intruing element is Unsur 138, which can be sometimes called element 138. Even if this element does not even exist as the name indicated, its theoretical