spin238Spin238 | Login Spin238 | Daftar Spin238 | Link Spin238 | Akun Spin238 | Deposit Spin238Spin; 238 U: 4.468(6) × 10 9 a: 0+ Isotones and Isobars The following table shows the atomic nuclei that are isotonic (same neutron number N = 146) and isobaric (same nucleon number A = 238)