Question

What does the Bohr model contribute to the theory on the structure of the atom?
A
Electrons are arranged in specific energy levels around the atom.
B
Atoms are made of electrons, protons, and neutrons.
C
Valence electrons describe an atom’s reactivity.
D
Atoms have a central positively charged nucleus.

Answers

GPT-4o mini
The Bohr model primarily contributes the idea that:

**A** - Electrons are arranged in specific energy levels around the atom.

While options B, C, and D relate to atomic structure in a broader context, the defining feature of the Bohr model is its explanation of electron arrangement in discrete energy levels.