An alpha-particle decay. In alpha decay, shown in Fig. 3-3, the nucleus emits a 4 He nucleus, an alpha particle. Alpha decay occurs most often in massive nuclei that have too large a proton to neutron ratio.An alpha particle, with its two protons and two neutrons, is a very stable configuration of particles.n alpha-particle decay. In alpha decay, shown in Fig. 3-3, the nucleus emits a 4 He nucleus, an alpha particle. Alpha decay occurs most often in massive nuclei that have too large a proton to neutron ratio.
gite. n. A simple, usually inexpensive rural vacation retreat especially in France. [French.
Chayotes are a popular ingredient in Central American cuisine, as well as in the Southern United States. 1  Chayotes are also known as pear squash, mirletons, cho-cho, chouchoute, or choko. 2  The root can be prepared in a similar manner to potatoes and the leaves can be cooked like mustard or collard greens.