The door number of phosphorous is 15. If 16 neutrons are accompanying then the mass number would become 31. Thus 15P31 is the most quiet isotope of phosphorous.
But if one neutron is less the phosphorous-30 and if neutron is more then phosphorous-32. These two isotopes are radioactive. Hence these are named as radio isotopes. P-32 is used as tracer in agriculture. Also used in curing skin disease in medical field.
The protons and the neutrons make up the nucleus. The protons are equal to the number of electrons and is also the atomic number of that element.
A neutral nitrogen atom has 7 protons and 7 neutrons in its nucleus and 7 electrons in orbitals around the nucleus.
All elements have three subatomic particles: Protons: positive forces, centered in the nucleus of the atom with neutrons Neutrons: neutral forces, centered in the nucleus of the atom with protons Electrons: negative forces, centered in different energy levels outside the nucleus of the atom Between all these particles, there is only empty space; nothing.
this depends on what you mean the "core". there is a nucleus in an atom which is the very centre where the protons and neutrons are but the electrons spin around the nucleus in shells. the first shell has a maximum of 2 the second, a maximum of a 8 and so on.
At a simple level, only two: protons and neutrons. The largest known atom has 294 of them in total. If you want to get into more detail about atomic structure, each proton and neutron is made up of three quarks.
The atomic number of phosphorus is 15. So there are 15 protons in the nucleus of protons
15 proton
The neutral atom of phosphorus has 15 electrons in the atom.
Im assuming you mean protons because phosphorus is its own atom... but anyway phosphorus has 15 protons in its nucleus
15 (2,8,5)
13
There can be between 124 and 136 particles (neutrons and protons) in the nucleus of a xenon atom.
Atomic mass of phosphorus is 31. It has 15 protons. So it has 16 neutrons.
the particles in the nucleus are Neutrons
there are 80 protons in the nucleus of an atom of mercury
Phosphorus
Electrons are the particles that circle the nucleus of an atom.