Question

Which of the statements was not a part of Dalton's original atomic theory?
a.Atoms of the same element have the same size, mass, and structure.
b.Atoms cannot be created or destroyed in a chemical reaction.
c.Matter is comprised of small particles called atoms.
d.Different elements have atoms of different masses and properties.
e.All four statements are part of Dalton's original atomic theory.

Answer 1

Answer:

The answer is e. All four statements are part of Dalton's original atomic theory.

Explanation:

Proffesor John Dalton (1808) made a very important contribution to science with its atomic theory which is nowadays still used. Dalton's theory describes matter in terms of indivisible particles with different propeties.

Dalton's atomic theory contains the statements a., b., c. and d. and an additional statement can be added:

- Chemical compounds are composed by atoms of more than one element.

Answer 2

E. All four statements are part of Dalton's original atomic theory.