InterviewSolution
Saved Bookmarks
| 1. |
Complete the following equations describing nuclear decays.(a) \(^{226}_{86}Ra\) \(\longrightarrow\)\(\alpha\) +(b) \(^{19}_{8}O\) \(\longrightarrow\) \(\bar{e}\) +(c) \(^{228}_{90}Th\) \(\longrightarrow\) \(\alpha\) +(d) \(^{12}_{7}N\) \(\longrightarrow\) \(^{12}_{6}C\) + |
|
Answer» (a) \(^{226}_{86}Ra\) \(\longrightarrow\)\(^4_2\alpha\) + \(^{222}_{86}Em\) Em (Emanation) ≡ Rn (Radon) Here, α particle is emitted and radon is formed. (b) \(^{19}_{8}O\) \(\longrightarrow\) \(\bar{e}\) + \(^{19}_{9}F\) Here, \(\bar{e}\) ≡ \(^0_{-1}\beta\) is emitted and fluorine is formed. (c) \(^{228}_{90}Th\) \(\longrightarrow\) \(^4_2\alpha\) + \(^{224}_{88}Ra\) Here, α particle is emitted and radium is formed. (d) \(^{12}_{7}N\) \(\longrightarrow\) \(^{12}_{6}C\) + \(^0_{1}\beta\) \(^0_{1}\beta\) is e+ (positron) Here, β+ is emItted and carbon is formed. |
|