disproved of Dalton's atomic theory
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1 atom are divisible made up of proton neutron and electron
2 atoms of same elemets can have different properties like cl have different masses 35 and 37
3 atoms of different elements can have same properties like Ag and Ca have same mass 40
1 atom are divisible made up of proton neutron and electron
2 atoms of same elemets can have different properties like cl have different masses 35 and 37
3 atoms of different elements can have same properties like Ag and Ca have same mass 40
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☆Matter is made up of extremely small particles called atoms.
☆Atoms of same element are identical in size shape and atomic mass.
☆Atoms of different elements are different in all respect.
☆Atoms of same or different elements are combined together to form different compounds called molecules.
☆When atoms combined with each other to form molecules, they have simple or same multiple proportion.
Atoms can neither be created nor be destroyed.
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