When were the bohr model and the quantum-mechanical model for the atom developed? what purposes do these models serve?

Both the bohr model and the quantum-mechanical model for the atom were developed in the early 1900's. These models serve to explain how electrons are arranged within the atomic structure and how the electrons affect the chemical and physical properties of each element.

c)red bank

explanation:

red bank is a borough in monmouth county, new jersey, incorporated in 1908 and located on the navesink river, the area's original transportation route to the ocean and other ports.