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Elements are identified by number of protons on the periodic table. Number 15 is Phosphorus.

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What is the particle that identifies a atom?

The number of protons in an atom's nucleus determines its chemical identity.


What does the number of protons do to the atom?

The atom identity is given by the number of protons.


How many protons and electrons in phosphurus?

If phosphorus is neutral-charge, there are 15 of each.


Which subatomic particle establishes the identity of an atom?

The number of protons establishes the elemental identity of an atom.


What is the one thing that determines the identity of an atom?

the one thing that gives an atom its identity is the mass number and the atomic number


What an Atoms identity?

The number of protons in the nucleus of the atom determine its identity.


How many protons are in an atom of phosphorous?

All phosphorus atoms have 15 protons (hence their atomic number of fifteen). Assuming the atom is neutral, it will also have an equal amount of electrons.


What determent's an atoms identity?

An atom's identity is determined by the number of protons in its nucleus, which is called its atomic number. This number determines the element to which the atom belongs. Electrons can be gained or lost to form ions, but as long as the number of protons remains the same, the atom's identity remains unchanged.


What information can determine an atom's identity?

What is unique to each atom and provides the elemental identity of an atom is the number of protons in the nucleus. Only that.


An atom has 15 protons and 18 neutrons How many electrons does it have?

If the atom is neutral, then it will have 15 electrons to balance the 15 protons.


A certain atom has 15 protons 8 neutrons and 12 electrons Which is a different isotope of this atom?

An atom with 15 protons, 15 neutrons, and 15 electrons.


If an atom contains 15 protons it must contain?

Any atom should have equal number of protons and electrons. If the atom contains 15 protons then it must contain 15 electrons.