Question

A lithium nucleus, while at rest, decays into a helium nucleus of rest mass 6.6483 x 10^â27 kilogram

Answer 1

A lithium nucleus, while at rest, decays into a helium nucleus of rest mass 6.6483 x 10-2" kilogram and a proton of rest mass 1.6726 x 10-27 kilogram, as shown by the following reactionary.