john daltons original atomic theory contained the following key ideas. which part(s) of these ideas was/were…

john daltons original atomic theory contained the following key ideas. which part(s) of these ideas was/were incorrect? the atoms of each element are unique. elements are made of tiny, indivisible particles called atoms. atoms are unchanged in chemical reactions. atoms can join together in whole - number ratios to form compounds.
Answer
Brief Explanations:
Dalton thought atoms were indivisible, but we now know they have sub - atomic particles. The other statements are still valid aspects of atomic theory.
Answer:
Elements are made of tiny, indivisible particles called atoms.