Which of the following statements is not a postulate of Dalton's atomic theory?
A. Each element is characterized by the mass of its atoms.
B. Atoms are composed of protons, neutrons, and electrons.
C. Chemical reactions only rearrange atomic combinations.
D. Elements are composed of atoms.
Answer:B
Which of the following statements is not a postulate of Dalton's atomic theory?
A. Each element is characterized by the mass of its atoms. B. Atoms are composed of protons, neutrons, and electrons. C. Chemical reactions only rearrange atomic combinations. D. Elements are composed of atoms.