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The valency of Helium is 0
Wiki User
∙ 14y ago
Wiki User
∙ 12y agovalence of helium is-1
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Why do helium neon argon have a 0 valency?
Noble gases such as helium, neon, argon etc have completely filled valence orbitals, and hence have sable electronic configuration. They do not form bond with other elements. In other words, they are chemically inert and have zero valency.
Why do helium neon and argon have a zero valency?
because helium , neon n argon have a completely filled outer shell n thus require no extra electrons. this is also the reason why they were discovered so late.
What is the valency of lithium?
valency of lithium - 1
What is the valency of Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium?
valency of Rf =4 valency of Db=5 valency of Sg=6 valency of Bh=7 valency of Hs=8 valency of Mt=unknown
What is the valency of ferric?
+3 valency
What is the valency of helium be?
helium's valency is zero as id does not combine with other elements
What is the number of valency electron in helium?
Helium has two valence electrons.
When helium's electrons in the outer most shell is two why its valency is 0?
Valency is not the no. of electrons in the outermost shell. It is the no. of electrons an atom has to lose or gain or share to achieve the electronic configuration of nearest noble gas and bcome stable. However, Helium has only K-shell which is complete. Hence it is stable and a noble gas. Therefore, its valency is zero.
Why do helium neon argon have a 0 valency?
Noble gases such as helium, neon, argon etc have completely filled valence orbitals, and hence have sable electronic configuration. They do not form bond with other elements. In other words, they are chemically inert and have zero valency.
Why do helium neon and argon have a zero valency?
because helium , neon n argon have a completely filled outer shell n thus require no extra electrons. this is also the reason why they were discovered so late.
Why you take the valency of helium 0?
Noble gases have electronegativity values of zero because they have completed the fulfillment of their orbitals and are no longer looking to bond with anymore electrons. There are exceptions with Krypton, Xenon, and Radon though.
Which element has highest valency?
8 which is a full outer electron shell. There are two exceptions: Helium(He) and Hydrogen(H) which can only have 2 electrons in their outer shell.
What is the valency of lithium?
valency of lithium - 1
What is the valency of Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium?
valency of Rf =4 valency of Db=5 valency of Sg=6 valency of Bh=7 valency of Hs=8 valency of Mt=unknown
What is the valency of Bromide?
-1 valency
What is the Valency of sulfur?
The valency of sulfur is 2-. The valency of sulfur is 2-. The valency of sulfur (S) is +2
What is valency of sodium?
The valency of sodium is +1
