Questions about the new atom

Questions (2)

Given the following nuclear reaction:252/99 Es ----> 0/-1 e +a/z X Column A 1. What is the atomic mass of the new atom?: What is
1. 3 answers
2. asked by URMUM
3. 42 views
Given the following nuclear reaction:224/88 Ra → 4/2 He + A/Z X Column A 1. What is the atomic mass of the new atom? 2. What
1. 1 answer
2. asked by Anonymous
3. 56 views