Question

In the modern quantum-based atomic theory, what is the name given to a particular space around the nucleus in which an electron moves?

Answer 1

In the modern quantum based atomic theory, the name given to a particular space around the nucleus in which an electron moves is called orbital. You might be interested to know a little more about the term orbital. Atomic orbital is actually a mathematical function that describes the wave like nature of a single electron or a pair of electrons within an atom.