mplete the table for a neutral atom of each element. Some labels may be used more than once, and ome labels will not be used at all. stir, ncorrecty as ng ered X wil ear and ating that one or more of the terms are placed incorrectly. Element name: Symbol: Atomic number Mass number: Number of protons: Number of electrons: Number of neutrons: Cu 31 64 29 12 copper 70 29 35 Ca 23 Na 15 16 nickel sodium