Respuesta :
Answer:
Orbital
Explanation:
Orbital :
This is the region around the nucleus where the probability of finding an electron is more.Orbital is a mathematical function.This function shows properties like wave.The orbitals like s ,p d and f are the mostly filled orbitals.The atomic orbitals allows all the atoms to make covalent bond with the other atoms.
So the answer is 'orbital'.
