John Dalton's atomic theory is considered to be the first truly scientific theory of the atom. What aspect of Dalton's research was missing from early theories?
A. Experimentation and examination of the results.
B.Effective technology in the form of microscopes.
C.Appropriate mathematical formulas for testing.
D. A community of scientists capable of reviewing his work

Question

John Dalton's atomic theory is considered to be the first truly scientific theory of the atom. What aspect of Dalton's research was missing from early theories?
A. Experimentation and examination of the results.
B.Effective technology in the form of microscopes.
C.Appropriate  mathematical formulas for testing.
D. A community of scientists capable of reviewing his work

anonymous · Answer

The answer is A.  Experimentation and examination of the results.
John Dalton had concluded with 4 statements about atoms which was not possible to test or verify.
Today, due to experimentation Out of 4 of his statement, Only 1 was found correct