Sagot :
Answer:
Proton- Ernest Rutherford 1909
Neutron- James Chadwick 1932
Electron- J.J. Thomson 1897
Explanation:
This is the answer you want to know :)
Hope it help
Ty &Godbless

Answer:
Proton- Ernest Rutherford 1909
Neutron- James Chadwick 1932
Electron- J.J. Thomson 1897
Explanation:
This is the answer you want to know :)
Hope it help
Ty &Godbless