Respuesta :

Answer:

Alpha radiation

Explanation:

Polonium-212 decays to lead-208 by emission of an alpha particle according to the following equation.

²¹²₈₄ Po →²⁰⁸₈₂ Pb +⁴₂ He + Energy.

Te alpha particle is a helium particle. It has 2 protons and 2 neutrons.