Which of the following postulates of Dalton’s atomic theory has been modified in light of later discoveries?
A. All matter is made up of very small particles called atoms.
B. All atoms of an element are identical.
C. Chemical reactions involve rearrangement of atoms.
D. Compounds are formed from atoms.
Answer:B
Which of the following postulates of Dalton’s atomic theory has been modified in light of later discoveries?
A. All matter is made up of very small particles called atoms. B. All atoms of an element are identical. C. Chemical reactions involve rearrangement of atoms. D. Compounds are formed from atoms.