Answer:
Radioactive decay is the process by which an unstable atomic nucleus loses energy by radiation. A material containing unstable nuclei is considered radioactive. Three of the most common types of decay are alpha decay, beta decay, and gamma decay, all of which involve emitting one or more particles or photons.
Explanation:
Explanation:
sodium atom is neutral while sodium ion is a charged specie with a charge of +1
There are 5 valence electrons in a atom of phosphorus.
