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Sodium
Sodium has 12 neutrons in its most abundant isotope.
To calculate the number of neutrons in an isotope of any element, use the formula Mass Number - Atomic Number = Number of Neutrons.

Isotopes of sodium - Wikipedia

en.wikipedia.org/wiki/Isotopes_of_sodium

There are twenty recognized isotopes of sodium, ranging from 18. Na to 37. Na and two ... Sodium has two radioactive cosmogenic isotopes (22 ... Acute neutron radiation exposure (e.g., from a nuclea...

How many protons, neutrons and electrons does sodium have ...

www.reference.com/science/many-protons-neutrons-electrons-sodium-aaf54c880fb232a4

The element sodium has 12 neutrons, 11 electrons and 11 protons. The number of electrons and protons come from the element's atomic number, which is also ...

How many neutrons does sodium have? | Reference.com

www.reference.com/science/many-neutrons-sodium-9ef67e0d1dbf0c86

The element sodium has 12 neutrons. The element also has an atomic number of 11, meaning that it has 11 electrons and 11 protons. It has an atomic mass of ...

#11 - Sodium - Na

www.hobart.k12.in.us/ksms/PeriodicTable/sodium.htm

Name, Sodium. Symbol, Na. Atomic Number, 11. Atomic Mass, 22.990 atomic mass units. Number of Protons, 11. Number of Neutrons, 12. Number of Electrons  ...

Chemical Elements.com - Sodium (Na)

www.chemicalelements.com/elements/na.html

Number of Protons/Electrons: 11. Number of Neutrons: 12. Classification: Alkali Metal Crystal Structure: Cubic Density @ 293 K: 0.971 g/cm<sup>3</sup>. Color: silvery ...

0003-002a-atom-composition

www.800mainstreet.com/33/0003-002a-atom-composition.htm

The identity of an element is controlled by the number of protons in the nucleus. ... This means sodium atoms have 11 protons in the nucleus. The atom has a ...

How many protons, electrons and neutrons does an atom of sodium ...

www.quora.com/How-many-protons-electrons-and-neutrons-does-an-atom-of-sodium-have

Aug 11, 2015 ... Sodium has :- Protons. - 11. Electrons - 11. Neutrons - 12. ​.

How many isotopes does sodium have? How is this determined ...

www.quora.com/How-many-isotopes-does-sodium-have-How-is-this-determined

The symbol for sodium is Na, not NA. Use a periodic table and you'll see that the atomic number of sodium is 11. That tells you there are 11 protons in a sodium ...

The isotope sodium-20 has how many neutrons? | Socratic

socratic.org/questions/the-isotope-sodium-20-has-how-many-neutrons

Dec 27, 2016 ... This means that you have color(blue)(20) = 11 + "no. of neutrons" Consequently, the number of neutrons present in the nucleus of a sodium-20 isotope will be ... What does the Mutual Reward Theory state? Psy. Why do stars ...