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The atomic number of any element is always the same. its always equal to the number of protons. the neutrons have no effect on the atomic number, just the Atomic Mass

So the atomic number of Sodium(Na) is 11, and will always be 11

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Related Questions

A sodium atom with eleven electrons has how many valence electrons?

It has only 1 valence electron


How do a sodium atom and a sodium ion differ?

A sodium atom contains eleven electrons and has a net neutral electrical charge, because the atom also contains eleven protons. A sodium ion contains only ten electrons and has an electrical charge of +1, because it also contains 11 protons.


What element has 11 protons 11 neutrons 11 electrons?

The neutral atom of sodium has 11 electrons. Sodium has eleven electrons in each of its atoms, as long as the atoms are neutral. You can determine this by looking at the atomic numbers on the periodic table. The atomic number is the number of protons in the nucleus of an atom. In a neutral atom, the number of electrons is equal to the number of protons. So, given the eleven electrons, you would look for the element with the atomic number eleven, which is sodium (Na).


How many electrons does a sodium atom have if it is not an ion?

Sodium has 11 electrons.


How many electrons does a stable sodium atom have?

Sodium has 11 electrons.


Electrons are arranged into what order?

Electrons are arranged in shells around the atom.


How many electrons are in an atom of elemental sodium?

The neutral atom of sodium has 11 electrons.


What is the number of electrons in sodium?

There are a total of 11 electrons in Sodium.


How are the electrons arranged?

electrons are arranged in energy levels, or shells, around the nucleus of an atom.


What total number of electrons in an atom of sodium?

there are 11 protons and 11electrons


How many electrons are in an atom of sodium?

Sodium has a total of 11 electrons


How many electrons are in an atom of elemental sodium equal to?

The number of electrons in a neutral atom is equal to the atomic number; sodium has 11 electrons. The number of protons is the same.