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.
Phosphorus has 15 electrons per atom. Out of those, 5 are valence electrons. That means phosphorus has 10 core electrons.
phosphorus have 15 electron because you know the atomic number to know electron
well core electrons is the number of total electrons minus valence electrons so.......Phosphorus has 18 electrons and 5 valence electrons so 18 - 5 = 13 so there are 13 core electrons
There are 15 electrons in a phosphorus atom, but only if it is neutral. The element phosphorus, a nonmetal, is not found free in nature because it is reactive and has loaned out two or more electrons. It has a number of oxidation states ranging through 2, 3, 4 and 5 (and also a -3). The number electrons in a given phosphorus atom will vary depending on its chemical circumstances.
5 electrons where two electrons are paired and three are unpaired
Phosphorus has 15 electrons per atom. Out of those, 5 are valence electrons. That means phosphorus has 10 core electrons.
There are 5 valence electrons in the atom phosphorus.
The neutral atom of phosphorus has 15 electrons in the atom.
15 electrons
A phosphorus atom has 15 electrons.
A Lot
phosphorus have 15 electron because you know the atomic number to know electron
Phosphorus is a non metal element. There are 15 electrons in a single atom.
A neutral phosphorus atom has 15 electrons.
Phosphorus has five electrons in its outermost energy level (valence electrons).
well core electrons is the number of total electrons minus valence electrons so.......Phosphorus has 18 electrons and 5 valence electrons so 18 - 5 = 13 so there are 13 core electrons
15