Merkitse oikeat luvut muuttujien paikalle.

1.   [[$_{\text{Y}}^{\text{X}}\text{U}\ \rightarrow\ {_\text{ 90}^\text{229}\text{Th}+_\text{2}^\text{4}\text{He}}$]]

X = Y =


2.   [[$_{\ \ 84}^{210}\text{Po}\ \rightarrow\ {_\text{Y}^\text{X}\text{Pb}+\alpha}$]]

X = Y =


3.   [[$_{\ 4}^{\text{X}}\text{Be}\ \rightarrow\ _{\ \text{Y}}^{10}\text{B}+\text{e}^-+\overline{\nu}$]]

X = Y =


4.   [[$_{\ \text{X}}^{11}\text{C}\ \rightarrow\ {_{\ \text{Y}}^{11}\text{B}}+\text{e}^++\nu$]]

X = Y =


5.   [[$_{26}^{55}\text{Fe}+\text{e}^- \ \rightarrow \ {_\text{Y}^\text{X}\text{Mn}}+\nu$]]

X = Y =