Question

what is atome ?plz tell me define​

Answer 1

Answer:

an atom is the smallest unit of ordinary matter that constitutes a chemical element . atom have three different subatomic particles inside them : protons , neutrons , electrons . the proton and neutron are packed together into the centre of a atom and electrons are around the outside

Explanation:

hope it's help u

Answer 2

Answer:

the smallest unvisible and undivideable particle of mass is atom