Question

what is an orbital in chemistry? ​

Answer 1

Orbital, in chemistry and physics, a mathematical expression, called a wave function, that describes properties characteristic of no more than two electrons in the vicinity of an atomic nucleus or of a system of nuclei as in a molecule. ... An s orbital is spherical with its centre at the nucleus.

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Answer 2

Orbital is a three dimensional region of space of an atom where the propibility of electron is maximum