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John Dalton believed which of the following about atoms?

Atoms are real even though they're invisible.
All atoms of a single substance are identical.
The atom could be divided into smaller parts.
Atoms of different substances differ by weight.

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Alpha111803
Dalton's Atomic Theory
1) All matter is made of atoms. Atoms are indivisible and indestructible.

2) All atoms of a given element are identical in mass and properties

3) Compounds are formed by a combination of two or more different kinds of atoms.

4) A chemical reaction is a rearrangement of atoms.
emmawattsneighbors

Answer:

1,2, and 3

It is all three

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