- 15: # of electrons
- 15: # of protons
- 15: # of positive charges
- 15: # of neg. charges
- 15: Group #
- 16: # of neutrons
- 3: Period #
- 3: # of shells
- 5: # of electron in outer shell
- nonmetal: Metal or nonmetal
- phosphorus: name
- solid: state (black)
15 things about P