Dalton was one of the first scientists to experimentally prove that
Athe nucleus and the electron have different electrical charges.
Bmost of the atom is made of "empty space".
Cthe chemical and physical properties of an element correlate with its mass and size.
Dthe atom is composed of smaller pieces.
Athe nucleus and the electron have different electrical charges.
Bmost of the atom is made of "empty space".
Cthe chemical and physical properties of an element correlate with its mass and size.
Dthe atom is composed of smaller pieces.