Question

Which of the following statements is a part of John Dalton’s atomic theory?

Every compound is composed of atoms of a single element.

All atoms of all elements are exactly alike and have the same mass.

All elements are composed of atoms that cannot be divided.

Electrons move in specific orbits around the nucleus of an atom.

Answer 1

i think it is all atoms of all elements are exactly alike and have the same mass

Step-by-step explanation: