Question

Which is a component of John Dalton’s atomic theory?

The ratio of atoms in a compound is fixed.
The atoms of different elements are the same.
An atom is a small particle of matter that can be broken down.
A reaction can create or destroy atoms as well as rearrange them.

Answer 1

i think the answer is b

Step-by-step explanation:

Answer 2

THE ANSWER IS B THE ATOMS OF DIFFERENT ELEMENTS ARE THE SAME

Dalton hypothesized that the law of conservation of mass and the law of definite proportions could be explained using the idea of atoms. He proposed that all matter is made of tiny indivisible particles called atoms, which he imagined as "solid, massy, hard, impenetrable, movable particle