6
it has 5
Silicon (Si) has 14 electrons, 14 protons, and usually 14 neutrons.
P is a p block non metal. Atom contains 15 protons.
Titanium has 22 electrons. In its neutral state, the number of electrons is equal to the number of protons, and since titanium's atomic number is 22, it contains 22 protons and 22 electrons.
Rhodium has 45 protons, 45 electrons and 58 neutrons.
Francium has one valence electron.
4
7 protons
One(1)
it has 5
15.
15
Phosphorous has 15 protons and 16 neutrons.
Copper has 29 electons,29 protons,and 35 neutrons.
5
Phosphorus always has 15 protons; that is the definition of the element.
=31,39,31 i hate masteringchemistry, good luck