The exact date that John Dalton stated his theories about the atom is unknown. However, it is believed that he first stated his theory sometime between 1800 and 1803.
Democritus' atomic theory states that atoms are indivisible. That's why they have their name. Atoms is a plural of atom. Atom derives from Atoms. Atoms is greek for INDIVISIBLE. His theory states that atoms cannot be divided any further.
John Dalton: In the late 1700s, John Dalton developed the atomic theory on which all current understandings are based.
what is atom
The model of the atom based on Quantum Theory is often called the "Quantum Mechanical Model" or the "Quantum Model." This model describes the behavior of electrons around the nucleus as probabilistic, rather than in fixed orbits.
The exact date that John Dalton stated his theories about the atom is unknown. However, it is believed that he first stated his theory sometime between 1800 and 1803.
Democritus' atomic theory states that atoms are indivisible. That's why they have their name. Atoms is a plural of atom. Atom derives from Atoms. Atoms is greek for INDIVISIBLE. His theory states that atoms cannot be divided any further.
This supposition is the basis of the atomic theory, beginning 2 500 years ago.
John Dalton: In the late 1700s, John Dalton developed the atomic theory on which all current understandings are based.
The idea of the atom was first proposed by the ancient Greek philosopher Democritus in the 5th century BC. He believed that everything is made up of tiny, indivisible particles called atoms.
of course Dalton's atomic theory is still believed today. but it has some defects, like his first postulate states that an atom is indivisible. but as you know its not correct. but the 4th and 5th postulate of his were exactly correct and are still the basis today. for a better answer please check on wikipedia.
Aristotle proposed his theory that the atom is not the smallest part of matter in the 4th century BCE. He believed that matter could be divided infinitely and did not subscribe to the concept of indivisible particles as proposed by Democritus.
The statement "An atom consists of a dense nucleus surrounded by a cloud of electrons" is best described as a theory in the field of atomic structure. The atomic theory explains the structure of atoms based on experimental evidence and scientific principles.
what is atom
an atom
Bohr
he came up with the theory of the atom