Question

who discovered the electron ,protons and neutrons​

Answer 1

Answer:

JJ THOMSON!!!!!!!!!!!!!

Answer 2

Answer:

J J Thomson

Explanation:

according to John Dalton atoms were thought to be indivisible but J J Thomson proved that atoms can be further divided into protons ,electrons and neutrons and these particals are called as sub atomic particles

○ELECTRONS-------NEGATIVE CHARGE-----PRESENT IN SHELLS OF THE ATOM

○PROTONS-----POSITIVE CHARGE-----PRESENT IN NUCLEUS OF ATOM

○NEUTRONS-----ZERO CHARGE -----PRESENT IN THE NUCLEUS OF ATOM

••TOTAL CHARGE OF NUCLEUS OF AN ATOM IS POSITIVE