Question

who propose concept that is back bone of all theories in Chemistry?​

Answer 1

Answer:

2,500 years ago, Democritus suggested that all matter in the universe was made up of tiny, indivisible, solid objects he called "atomos." However, other Greek philosophers disliked Democritus' "atomos" theory because they felt it was illogical.Nov 11, 2020

Explanation:

Answer 2

Answer:

Dalton

Dalton proposed that every atom of an element, such as gold, is the same as every other atom of that element.He also noted that the atoms of one element deffer from the atoms of all other elements.

Explanation:

This is my answer i hope it helps. Good luck-Gabbymay