For a model of Beryllium with a Mass Number of 9, give the correct number of Protons, Neutrons, and Electrons there should be in the model?
Type Answer HERE:
Protons-
Neutrons-
Electrons-
Protons- 4
Neutrons- 5
Electrons- 4
Type Answer HERE:
Protons-
Neutrons-
Electrons-
Neutrons- 5
Electrons- 4