Question

Which scientist determined that electrons had predicted zones orbiting the nucleus?
Rutherford
Bohr
Dalton
Schrödinger
Marthie

Answer 1

Answer:

Bohr

Explanation:

Neils Bohr was the scientist that suggested that electrons follow predictable orbits round the nucleus.

• In 1913, he put forward his own model of the atom based on the quantum mechanics originally developed by Planck.
• He assumed the Rutherford's model and suggested that the extranuclear part consists  of electrons in specific spherical orbits around the nucleus.
• The orbits/energy levels are designated as K, L, M, N.....