Question

Is atom is the smallest particle? If no than tell the elements in which it is broken

Answer 1

according to daltons theory it will not broken.
but it is proved now:
it is divided in three parts:
1.electron
2.proton
3.neutron

Answer 2

atoms have protons,electrons and neutrons in them. electrons carry negative charge and protons carry positive.neutrons are neutral.the no. of electrons=no.of protons