What did Bohr contribute to atomic theory?
O
A. Bohr developed a model of the atom that predicts how it will
behave.
O
B. Bohr discovered that the mass of the atom was located at its
center.
C. Bohr determined that atoms contain both positive and negative
charges.
0
D. Bohr determined that the atom's mass came from neutrons and
protons.
SUBMIT
