How is wave technology used in medical field ?

Plz answer ASAP thank you

How are ionic bonds formed and what is the attractive force within an ionic bond

An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.

Define a is a tiny pavket of energy