Fibrahim8015 Fibrahim8015 05-08-2024 Chemistry Answered When copper-64, ₂₉⁶⁴Cu, undergoes β⁻decay, the daughter nucleus contains:- 30 protons and 34 neutrons.- 36 protons and 28 neutrons.- 34 protons and 30 neutrons.- 28 protons and 36 neutrons.