How many valence electrons does Neon have?

What is the valency of neon(Ne) Valence electrons

Neon (Ne) is the tenth and final element of the periodic table. Neon (Ne) is an inert element. Its symbol is “Ne”. The formation of bonds is not possible with the help of neon atoms.The second of the three rare gases, neon, was discovered. It was recognized immediately as a new element due to its bright red emission spectrum. There are three compounds that make neon. These include ionic molecules and molecules held together by van den Waals forces, and Clathrates. Neon gas is colourless, odourless and tasteless and can be found in tiny quantities in Earth atmosphere. It is also trapped within the crust of the Earth’s rocks.

Neon element


Neon was discovered by William Ramsay (Scotland) and Morris Travers (England). Ramsay was also the first person to isolate helium, having previously discovered argon back in 1894. Although it is inert, there are no known compounds. However, some evidence suggests that it could make a compound with fluorine. He deduced from the Periodic Table that the elements were in different places.


Neon is most commonly used in advertising. A vacuum discharge tube emits neon in a reddish-orange colour. Only the red signs contain pure neon. Other gases may contain other colours to create different effects. Also, neon is used to make high voltage indicators, switching gear, lightning arresters and diving equipment, as well as lasers. The liquid neon is a critical cryogenic refrigerant. It has a refrigerating power that is 40 times greater than liquid helium and 3 times as much as liquid hydrogen.

Neon Reactions

Neon is stable because it is a noble gases. It has a complete octet number of electrons. The inert gas neon is not able to react with other elements.

Biological role

Neon is not known to have any biological function. It is not toxic.

Position of Neon in the periodic table

Position of Neon in the periodic table


Advertising signs are often made from neon light’s reddish-orange glow. These types of lights are also known as neon, but many other gases can be used to create different colors of light. High-voltage indicators and lightning arrestors are just a few of the other uses for neon. A type of gas laser is made from helium and neon.

Environment effects of neon

Neon, a rare atmospheric gas, is chemically inert and non-toxic. Neon is not a threat to the environment and can have zero impact on it because it is chemically inert and doesn’t form any compounds. This element has not been known to cause any ecological harm.

Where can you find neon?

It can be found in dry air at 18 ppm and in igneous rock at 7 x 10 5 to ppm. As with other noble gases, Helium and Argon (krypton), the majority of neon is obtained from the by-products in the liquefaction process of air. These rare gases can also easily be separated by their preferential adsorption onto charcoal at the desired temperatures.

Natural abundance

The fifth most abundant element is neon. It is found in Earth’s atmosphere at an average of 18 parts per million. It is obtained by fractional distillation. This produces a mixture that contains both neon and helium. The activated charcoal is used to remove the helium from the mixture.

atomic number 10
atomic weight 20.183
boiling point −246.048 °C (−411 °F)
melting point −248.67 °C (−415.5 °F)
density (1 atm, 0° C) 0.89990 g/litre
oxidation state 0
electron config. 1s22s22p6

Isolation of Neon

Scientists can also isolate neon in the same manner William Ramsay, a chemist, did. The element has a low boiling point so bringing liquid water into contact with activated carbon absorbs the neon. The hydrogen is then converted to water by adding oxygen to activated charcoal.

What are the valence electrons in neon(Ne)

Group-18’s element Neon(Ne), is the neon (Ne). The valence electron refers to the number of electrons remaining in the shell after the electron configuration. The valence electrons are the total number of electrons found in the shell that was formed after the electron configuration of neon. The properties of an element are determined by the valence electrons. They also participate in the formation bonds. The electron configuration for neon shows that the final shell (orbit) has eight electrons. This site has an article that explains the electron configuration for neon(Ne). You can read it if necessary.

What are the valence electrons of neon(Ne)

What number of electrons, protons, and neutrons does a neon (Ne) atom contain?

The nucleus can be found in the middle of an atom. The nucleus is home to protons and neutrons. The atomic number for neon(Ne ) is 10. The number of protons is called the atomic number. The number of protons found in neon (Ne) is ten. The nucleus is protected by a circular orbit(orbit) that contains electrons equal to protons. This means that the total number of electrons in the neon (Ne) atom is ten.

The difference between the number atomic masses and the number atoms is what determines the number neutrons within an element. This means that neutron number (n) = atomic mass (A) + atomic number (Z).

We know that the atomic quantity of neon is 10, and that its atomic mass is approximately 20 (20.1797). Neutron (n) = 20 – 10 = 10. The number of neutrons found in neon(Ne), therefore, is 10.

Valence is the ability of an atom of a chemical element to form a certain number of chemical bonds with other atoms. It takes values from 1 to 8 and cannot be equal to 0. It is determined by the number of electrons of an atom spent to form chemical bonds with another atom. The valence is a real value. Numerical values of valence are indicated with roman numerals (I,II, III, IV, V, VI, VII, VIII).

How can you calculate the number valence electrons within a neon (Ne) atom

These are the steps to determine the valence electron. One of these is the electron configuration. Without an electron configuration, it is impossible to determine the valence of any element. It is easy to determine the valence of any element by knowing the electron configuration. You can find the article detailing the electron configuration on this website .

This article will briefly discuss the electron configuration of neon. However, it is possible to identify valence electrons by placing electrons according the Bohr principle.

Calculating the number of electrons in neon (Ne)

First, we must know the number of electrons present in the neon atom. You need to know how many protons are in neon to determine the number. To know the number protons in neon, you must also know its atomic number.

A periodic table is required to determine the atomic number. The periodic table contains the atomic numbers of the neon (Ne) elements. The number of protons or electrons that are equal to those located outside the nucleus is called the atomic number.

This means that we can now say that the number of electrons in the neon atom is equal to its atomic number. The atomic number for neon is 10 as seen in the periodic table. The atomic number of neon is 10.

The terms “oxidation degree” and “valence” may not be the same, but they are numerically almost identical. The conditional charge of an atom’s atom is called the oxidation state. It can be either positive or negative. Valence refers to the ability of an atom form bonds. It cannot have a negative value.

Necessary to perform electron configuration of neon (Ne)

Important step 2 This step involves the arrangement of neon’s electrons. It is known that all neon atoms contain a total number of ten electrons. The electron configuration for neon(Ne), shows that there are eight electrons in the L shell, and two in the K shell.

This means that the first shell of neon contains two electrons and the second shell has eight. Through the sub-orbit, neon(Ne), has an electron configuration of 1s2 2s2 2p6.

Calculate the total electrons and determine the valence shell

The third step is to determine the orbit of the valence shell. The valence shell is the last shell after the electron configuration. A valence electron is the total number of electrons found in a valenceshell. The electron configuration of neon indicates that the last shell has eight electrons (2s2 2p6). The valence electrons for neon (Ne) are therefore eight.

  1.  The valence is a numerical characteristic of the ability of atoms of a given element to bond with other atoms.
  2. The valence of hydrogen is constant and equal to one.
  3. The valence of oxygen is also constant and equal to two.
  4. The valence of most of the other elements is not constant. It can be determined by the formulas of their binary compounds with hydrogen or oxygen.

What makes neon an inert substance?

Inert gases are elements that fall within the Group-18 section of the periodic table. Group-18’s inert gasses are neon (Ne), argon (Ar), Krypton(Kr), and radon (Rn). The element that is found in Group-18 is known to be neon(Ne).

The electron configuration of neon indicates that the orbit at its end is full of electrons. Because the orbit at the end of neon is filled with electrons, neon does not wish to share or exchange any electrons. Neon doesn’t form any compounds, as it doesn’t share any electrons.

They are not involved in chemical bonds or chemical reactions. They are known as inert elements. At normal temperatures, the inert elements take the form of gases. Inert gases are the name for inert elements. Inert gas can also be called a noble gas.

Neon in the periodic table group-18: Reasons

The electron configuration for neon indicates that there are 8 electrons in its last orbit. We know that the number electrons in the final orbit of an element equals the number group.

The group number 8 for neon is therefore inert, but it is still a neon element. All inert elements are assigned to group number 18 on the periodic table. Neon is therefore placed in group-18, instead of group-8.

What is the valency for neon(Ne)

Valency (or valence) is the ability of an element’s atom to join another atom in the formation of a molecule. The valency is the number of unpaired electrons found in an element’s last orbit.

The electron configuration of neon indicates that it is an inert element. Eight electrons are found in the final orbit of a neon-atom. The neon atom does not have unpaired electrons.

What is the valency of neon(Ne)

The valency of neon(Ne atom) is therefore 0.

The Facts About Neon

  • Because they must be extracted from the air, neon gas and liquid can be quite expensive.
  • Scientists believe that neon could form a compound with fluorine – the most reactive element on the periodic table.
  • Monatomic means that neon gas doesn’t bond with oxygen or nitrogen. This makes it lighter than air.
  • It is used for determining measurement points for International Temperature Scale.


  1. Mary Elvira Weeks, J. Chem. Educ., 1932, 9 (10), p 1751.
  2. Shuen-Chen Hwang, Robert D. Lein, Daniel A. Morgan (2005). “Noble Gases”. in Kirk Othmer Encyclopedia of Chemical Technology.
  3. Morris William Travers, The Discovery of the Rare Gases, 1928, Edward Arnold and Co.
  4. Wilson, Hugh F.; Militzer, Burkhard (March 2010), “Sequestration of Noble Gases in Giant Planet Interiors”, Physical Review Letters.
Alexander Stephenson

Candidate of Chemical Sciences, editor-in-chief of Lecturer at several international online schools, member of the jury of chemistry competitions and author of scientific articles.

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