Want this question answered?
Jon Dalton is remembered for the first detailed atomic theory.
The protons and neutrons are the main contributors to the weight of an atomic element.
Dalton stated that atom can't be further divided. It was proved wrong. Atom can be divided into electrons, protons and neutrons.
The names are not that important. Perhaps that particular name is used because it's a way to describe things, which doesn't involve specific formulae.In any case, the atomic theory has been confirmed over and over again - that's what really counts, not whether you call it a "theory".
Group-1 has largest atomic radius. It decreases across a period
ttha atoms made up pthe smallest forms of matter
The idea that atoms are indivisible.
Atoms are made up of the smallest form of matter
1) elements are composed of atoms 2) atoms of same elements = 3) atoms of different elements not = 4) atoms fomr compounds in definite ratios H2O
See the link below
1) matter consist of small indivisible particles called atoms 2) atoms - neither created nor destroyed 3) they are alike in all aspects & differ from all other element. 4) atoms combine with other atoms in simple whole number ratios forming molecules 5) an atom is the smallest unit of matter these are the 5 points of DALTONS ATOMIC THEORY
Jon Dalton is remembered for the first detailed atomic theory.
John Dalton was the adept of the atomic theory and a prominent founder.The five main points of John Dalton's atomic theory: · Elements are made of tiny particles called atoms. · All atoms of a given element are identical. · The atoms of a given element are different from those of any other element.
there were many scientists that contributed towards it but Joseph j. Thomson, Hans geiger, ernest marsden. ernest Rutherford, Henry moseley and James chadwick all made key discoveries and are the main scientists behind the theory.Alfred Nobel,Mendeleev and Neil Bhorbecause theire are the great scientistChadwick explain the atomic theoryniels hendrik bohrmitchell creech
if the theory provides support to the main point or provide a link on the research going on then it is accepted
Democritus's main contribution to physics was discovery of the atom. He devoted his life to finding out as much as possible to create what is thought to be the first atomic theory.
- an atom has a positive charge in the nucleus and a negative charge in the electron cloud; the atom is normally neutral- these charges are separated