A. Electron and Proton
B. Two Protons and two Neutrons
C. Three protons and three Neutrons
D. None
The correct answer to the question: "The alpha particles are compact clusters of______________?" is "Two Protons and two Neutrons".
A. Electron and Proton
B. Two Protons and two Neutrons
C. Three protons and three Neutrons
D. None
The correct answer to the question: "The alpha particles are compact clusters of______________?" is "Two Protons and two Neutrons".
