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(Solved): Yttrium-90, which emits beta particles, is used in radiotherapy. What is the decay product of yttri ...
Yttrium-90, which emits beta particles, is used in radiotherapy. What is the decay product of yttrium-90? \[ \begin{array}{l} 90 \mathrm{Zr} \\ 39 \mathrm{r} \\ 90 \mathrm{Zr} \\ 40 \\ \frac{90}{30} \mathrm{Y} \\ 90 \mathrm{Nb} \end{array} \]
Expert Answer
yitrium is having atomic number 39 and it's mass number is g