Democritos and Leukippos considered that all the world is formed from atoms, the lowest bricks of matter.
Aristotle
2500
Dalton's idea that atoms are indivisible particles has been proven incorrect, as atoms are made up of protons, neutrons, and electrons. Additionally, his idea that all atoms of the same element are identical in mass has been disproven due to the existence of isotopes.
Wrong idea. Please clarify question if you can.
The Greek philosopher Democritus first put forward the idea of atoms as an intellectual theory.
to have an idea about atoms?
atoms
It was not John Dalton who first suggested the idea of atoms. It was the Greek philosopher and mathematician Democritus who first suggested the existence of atoms.
Aristotle
the Greeks. Atoms were thought to be the last indivisible units, but we've learnt how to split atoms.
The idea of atoms explains the conservation of matter. In chemical reactions, the number of atoms stays the same no matter how they are arranged. So, their total mass stays the same.
ancient Greece
2500
the greek years
All atoms of one type were identical in mass and properties. (Apex 2021)
Dalton's idea that atoms are indivisible particles has been proven incorrect, as atoms are made up of protons, neutrons, and electrons. Additionally, his idea that all atoms of the same element are identical in mass has been disproven due to the existence of isotopes.
No, Dalton's atomic theory did not include the idea that all atoms of all elements are the same size. Instead, he proposed that atoms of different elements have different sizes and weights.