Question: As well discuss in Chapter 30, radioactive decay involves the nucleus of an atom decaying by emitting either a particle or energy or both. The

As we’ll discuss in Chapter 30, radioactive decay involves the nucleus of an atom decaying by emitting either a particle or energy or both. The ²¹⁶Po nucleus decays to ²¹²Pb by emitting an alpha particle, which is a helium nucleus, 4He. Using the mass data given in Appendix A, find

(a) The mass change in this decay and

(b) The energy that this mass represents.

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