Categories > Nuclei > Radioactivity > A radioactive nucleus undergoes a series of decay according to the scheme $A \xrightarrow{\alpha}A_1 \xrightarrow{\beta}A_2 \xrightarrow{\alpha}A_3 \xrightarrow{\gamma}A_4$ If the mass number and atomic number of A are 180 and 72 respectively, then what are these number for A4

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Question: A radioactive nucleus undergoes a series of decay according to the scheme $A \xrightarrow{\alpha}A_1 \xrightarrow{\beta}A_2 \xrightarrow{\alpha}A_3 \xrightarrow{\gamma}A_4$ If the mass number and atomic number of A are 180 and 72 respectively, then what are these number for A4


1) 172 and 69
2) 174 and 70
3) 176 and 69
4) 176 and 70
Solution: Explanation: No Explanation
Radioactivity Modern Physics

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