answersLogoWhite

0

They r noble gases which have stable valance shell and grotp no. 18

User Avatar

Gillian Watsica

Lvl 13
3y ago

What else can I help you with?

Related Questions

What is the groups number for elements that have a stable number of electrons in their outer energy level?

Group 8


What group of elements has a staple number of electrons in their outer energy level?

Group 18 elements have a stable octet.


What is the group number for elements that have a stable number of electrons in their energy levels?

They r noble gases which have stable valance shell and grotp no. 18


What is the group number for elements that have stable number of electrons in their outer energy level?

They r noble gases which have stable valance shell and grotp no. 18


How many electrons are required in the outer energy level for most elements to be stable?

The noble gases is the most stable group of elements. They have their outer electron energy levels full, but the number of electrons vary according to which noble gas it is. They are group 18 on the periodic table.


What is the group number for elements that have a stable number of electron spin their outer energy level?

The inert or noble gases have a stable full outer shell of electrons which is why they are so unreactive.


What is the valency of elements?

The valency of an element is its combining power with other elements to form compounds. It is determined by the number of electrons an atom needs to gain, lose, or share to achieve a stable electron configuration. The valency of elements can vary depending on the number of electrons in their outermost energy level.


Do noble gases have the maximum number of electrons in their outer energy level?

Yes, the outermost energy level of the atoms of the noble gases are filled, meaning that they have the maximum number of electrons. This is why noble gases are stable and unreactive. The atoms of reactive elements share or transfer electrons in order to fill their outermost energy levels, making them stable like the noble gases.


Why do elements participate in bonding?

Because in nature the elements seek to either give out electrons of take electrons. So the elements that gives out electrons bonds with the elements that takes electrons so that both of them are "happy"


Why do elements share electrons in covalent bonds?

Elements share electrons in covalent bonds because each element wants to achieve a stable electron configuration similar to that of the noble gases. By sharing electrons, both elements can fill their outermost energy levels and become more stable, leading to a lower overall energy state for the system.


What is the number of electrons needed for stability in the groups of the periodic table?

They r noble gases which have stable valance shell and grotp no. 18


How does the number of electrons in the outer energy levels relate to the position of an element in the periodic table?

Electrons in the outer most energy level is called "valence electrons." Groups are the columns of the periodic table. The more valence electrons (up to 8), the closer to the right. The number of electrons needed to make an atom stable is 8. (Minus Hydrogen and Helium, which only need 2 electrons to be stable.)