Radioactivity 2 - Atomic Structure

The mass number of an alpha radiation

• 2

• 4

• 0

• -1

The atomic number of an alpha radiation

• 2

• 4

• 0

• -1

The atomic number of a beta radiation

• 2

• 4

• 0

• -1

The mass number of a beta radiation

• 2

• 4

• 0

• -1

The mass of a proton

• 0

• 1

• 2

• 3

The mass of a neutron

• 0

• 1

• 2

• 3

The mass of an electron

• 0

• 1

• 2

• 3

The charge on a proton

• +1

• -1

• 0

• +2

The charge on a neutron

• +1

• -1

• 0

• +2

The charge on an electron

• +1

• -1

• 0

• +2