7. Write the nuclear reaction for the formation of 208 Pb from 228Th which follows a series of disintegration involving the emission of: Alpha Particle Alpha Particle Alpha Particle Alpha Particle Negative Beta Particle Negative Beta Particle Alpha Particle Note: The emission of the particles is in order.

7. Write the nuclear reaction for the formation of 208 Pb from 228Th which follows a series of disintegration involving the emission of: Alpha Particle Alpha Particle Alpha Particle Alpha Particle Negative Beta Particle Negative Beta Particle Alpha Particle Note: The emission of the particles is in order.