Saved Bookmarks
| 1. |
A radioactive nucleus undergoes a series of decay according to the scheme Aα→A1 β−→A2 α→A3 γ→A4.If the mass number and atomic number of A are 180 and 72 respectively. The mass numbers of A4 is (integer only) |
|
Answer» A radioactive nucleus undergoes a series of decay according to the scheme Aα→A1 β−→A2 α→A3 γ→A4. If the mass number and atomic number of A are 180 and 72 respectively. The mass numbers of A4 is |
|