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Question: In a radioactive reaction\(92X^{232} \rightarrow_{82}Y^{204}\), the number of \(\alpha -\)particles ...

In a radioactive reaction92X232→82Y20492X^{232} \rightarrow_{82}Y^{204}, the number of α−\alpha -particles emitted is.

A

7

B

6

C

5

D

4

Answer

7

Explanation

Solution

By using nα=A−A′4=232−2044=7n_{\alpha} = \frac{A - A^{'}}{4} = \frac{232 - 204}{4} = 7.