Use the equation to complete the activity. 2198621986 Rn→ 2158421584 Po+ Alpha The nuclear equation shows the transmutation of a form of radon into polonium and an alpha particle. In one to two sentences, explain whether or not the reaction is balanced. (1 point) Responses An alpha particle has 2 protons and 4 neutrons An alpha particle has 2 protons and 4 neutrons An alpha particle has 2 protons and neutrons An alpha particle has 2 protons and neutrons An alpha particle has 3 protons and 3 neutrons An alpha particle has 3 protons and 3 neutrons An alpha particle has 4 protons and 4 neutrons

The reaction is balanced because the total number of protons and neutrons is conserved on both sides of the equation.