Which statement is a part of Dalton’s atomic theory?
A. Atoms are composed of protons, neutrons, and electrons.
B. Elements can have atoms that are isotopes.
C. One type of atom cannot be changed to another type by a chemical reaction.
D. Electrons move around the nucleus in an electron cloud.
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Which statement is a part of Dalton’s atomic theory?
A. Atoms are composed of protons, neutrons, an...
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