2. Show the complete reaction for an atom with [2] 20 protons and [3] 30 neutrons

2. Show the complete reaction for an atom with [2] 20
protons and [3] 30
neutrons undergoing Beta Minus Decay. (skip the neutrinos)
(A) Determine the number of protons and neutrons in the atoms in the products
and the reactants.
(B) Write the chemical symbol with appropriate numbers and mass for each
atom in the product and reactants.