Revisions to Dalton's Atomic Theory

Atoms of different elements can combine with one another in simple whole number ratios

Atoms of the same element are always identical

The atoms of any one element are different from those of any other element (correct)

Compounds are made by combining atoms

Atoms of the same element are always identical (correct)

Compounds are made by combining atoms

The atoms of any one element are different from those of any other element

Atoms of different elements can combine with one another in simple whole number ratios

Atoms of different elements can combine with one another in simple whole number ratios (correct)

The atoms of any one element are different from those of any other element

Compounds are made by combining atoms

Atoms of the same element are always identical