Does Mg 2 contain 15 protons and 10 electrons
PHOSPHORUS (P): Protons: 15 Electrons: 15 Neutrons: 16
One phosphorus atom contains 15 protons and 15 electrons, giving it an atomic number of 15.
If the atom is neutral, then it will have 15 electrons to balance the 15 protons.
You should understand that while neutral atoms have the same number of protons and electrons, they do not usually have the same number of protons and valance electrons, because except for hydrogen and helium, atoms also have electrons in the inner shells, which are not valance electrons. Therefore, there is no atom which has 7 protons and 7 valance electrons, although there is an element that has 7 protons, and there are several elements that have 7 valence electrons.
There are 15 protons and 16 neutrons in the phosphorus atom. The atomic number, which is at the top of the square, represent the number of protons. In a neutral atom, there are the same amount of protons as well as electrons so there are 15 protons and 12 electrons. You can find the number of neutrons by subtracting the atomic number from the atomic mass and round to the nearest whole number. In this case, the atomic number would be 15 and the atomic mass is 31. 31 minus 15 is 16 neutrons total.
Any atom should have equal number of protons and electrons. If the atom contains 15 protons then it must contain 15 electrons.
Protons, because electrons are equal to the atomic number and protons are equal to the number of electrons.
15 electrons and 15 protons
Nitrogen 15 contains: 7 protons 8 neutrons 7 electrons "15" is added to the name because it is an isotope and contains inequal amounts of protons and neutrons (in this case, an extra neutron).
Nitrogen 15 contains: 7 protons 8 neutrons 7 electrons "15" is added to the name because it is an isotope and contains inequal amounts of protons and neutrons (in this case, an extra neutron).
PHOSPHORUS (P): Protons: 15 Electrons: 15 Neutrons: 16
P is a p block non metal. Atom contains 15 protons.
Protons are particles with a positive charge, and in order for your atom to be neutral the positive charge must be cancelled out by adding negative charges of the same value. Electrons are negatively charged. So adding 15 electrons to 15 protons would result in a neutral atom. Also since your atom contains 15 protons it must be Phosphorus, element number 15.
One phosphorus atom contains 15 protons and 15 electrons, giving it an atomic number of 15.
If the atom is neutral, then it will have 15 electrons to balance the 15 protons.
Phosphorus (P) has 15 protons and 15 electrons. Phosphorus-31, the only stable isotope of Phosphorus, has 16 neutrons.
You should understand that while neutral atoms have the same number of protons and electrons, they do not usually have the same number of protons and valance electrons, because except for hydrogen and helium, atoms also have electrons in the inner shells, which are not valance electrons. Therefore, there is no atom which has 7 protons and 7 valance electrons, although there is an element that has 7 protons, and there are several elements that have 7 valence electrons.