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-

3 answers

Protons- 4
Neutrons- 5
Electrons- 4
What is the correct charge for the following subatomic particles: Proton, Neutron, Electron?
Type Answer HERE:
Protons-
Neutrons-
Electrons-
Protons- +1
Neutrons- 0
Electrons- -1