Phosphorus has 15 protons.
A potassium-39 atom has 19 protons since the atomic number of potassium is 19.
A neutral phosphorus atom has 15 electrons.
Today are known the phosphorus molecules P2 and P4.
Phosphorus has three p-electrons.
Im assuming you mean protons because phosphorus is its own atom... but anyway phosphorus has 15 protons in its nucleus
It has 26 protons.
Mass number = 24 = 12 protons, 12 neutrons
Helium is a non metal element. There are 2 electrons in a single atom.
A potassium-39 atom has 19 protons since the atomic number of potassium is 19.
Phosphorus has 15 protons.
A neutral phosphorus atom has 15 electrons.
Phosphorus-31 is the only stable isotope of phosphorus and has 16 neutrons.
Today are known the phosphorus molecules P2 and P4.
Phosphorus has six allotropes.
The daily requirement of phosphorus is 800. How many grams of phosphorus are needed?
Phosphorus has three p-electrons.
Phosphorus has 2 s electrons.