Which statement best describes the process of alpha decay?(1 point) Responses An unstable nucleus releases a single positively charged particle. An unstable nucleus releases a single positively charged particle. An unstable nucleus releases a particle containing two protons and two neutrons. It is identical to a helium-4 nucleus. An unstable nucleus releases a particle containing two protons and two neutrons. It is identical to a helium-4 nucleus. An unstable nucleus releases an electron. An unstable nucleus releases an electron. An unstable nucleus rearranges its particles and releases energy.
