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The identity of an element is determined by its atomic number. This is the number of protons it has, as well as the number of electrons it has when it's neutral. This number is unique to each element: no two elements have the same atomic number.

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The atomic number, which is equal to the number of protons in the nucleus of any atom of the element.

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Atomic number is considered as key identity for periodic table.

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The atomic number - the order number in the Periodic Table of Mendeleev.

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This is the atomic number (A).

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Q: What number determines what element an atom is from?
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What is the number of protons in one atom of an element determines the atom?

The number of protons determines the element's atomic number. When combined with the number of neutrons, it determines the element's atomic mass.


What is it that determines the atomic number of the element?

The number of protons in each nucleus of an atom of the element.


What do the protons of the nucleus of an atom determine?

Number of protons or the atomic number of an atom determines what is the element.


Which main part of an atom determines the atomic number of an element?

The number of protons, which are found in the nucleus of an atom.


What aspect of an atom's subatomic particles defines which element it is?

The number of protons determines the element, and is the same as its atomic number.

Related questions

What is the number of protons in one atom of an element determines the atom?

The number of protons determines the element's atomic number. When combined with the number of neutrons, it determines the element's atomic mass.


Is the number of neutrons in an atom determines what element it is rue?

No that is not true. The number of PROTONS determines what the element is.


The number of protons in an atom of an element determines the atom's what?

Mass Number


Which characteristicof an atom determines element it is?

The number of protons.


What is it that determines the atomic number of the element?

The number of protons in each nucleus of an atom of the element.


What number is the number that determines what element the atoms is?

The number of protons in each nucleus of an atom of the element.


What determines the element that an atom belongs to?

Its atomic number. In other words the number of positive protons in the nucleus of each atom and the number of negative electrons surrounding the nucleus of each atom.


What do the protons of the nucleus of an atom determine?

Number of protons or the atomic number of an atom determines what is the element.


The atomic number determines the what?

The number of protons.


What is the one thing that determines the identity of an atom that is whether it is an oxygen atom or a carbon atom?

The number of protons in the nucleus of an atom determines its identity as a particular element. The number of protons is the element's atomic number, and is unique to each element. For example, the atomic number of oxygen is 8, while the atomic number of carbon is 6.


What does the number of protons in a nucleaus determine of an atom?

The number of protons in the nucleus of an atom determines the atomic number of the element to which the atom belongs.


Which main part of an atom determines the atomic number of an element?

The number of protons, which are found in the nucleus of an atom.