1. 40 18 Ar + 4 2He ? +1 0 n
2. 3 2He + ?3 1 H + 1 1 H
3. 35 17Cl +1 0n= 1 1p+ ?
4. ? +1 1 H = 55 26 Fe + 1 0 n
5. ? +4 2 He 14 7N + 1 0 n
136
226
Популярно: Физика
-
Arina090331.12.2022 01:41
-
sergey1234567890f18.10.2022 11:48
-
matwej220111.03.2022 19:27
-
Pidoraser05.07.2021 22:29
-
brankjs03.01.2020 05:44
-
nastiadair11.12.2022 17:55
-
Xanuzbek10.03.2022 13:45
-
Fanapav05.11.2020 02:59
-
лолер221.11.2021 18:19
-
EfaliyaRom21.01.2023 00:01