What is the chemical bond in a sodium chloride crystal?

A metallic bond is a bond formed between metals.
Covalent bond – bond formed between non-metals (it can be polar and non-polar)
An ionic bond is a bond formed between a metal and a non-metal.
NaCl is a compound with an ionic bond; Na is a metal and Cl is a non-metal.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.