The Mass of an Alpha Particle Is Approximately

Multiple Choice

The mass of an alpha particle is approximately

A) two times the mass of a hydrogen atom and a negative charge of minus 2.
B) four times the mass of a hydrogen atom and a positive charge twice that of an electron.
C) six times the mass of a hydrogen atom and a negative charge of minus 1.
D) eight times the mass of a hydrogen atom and a positive charge four times that of an electron.