They r noble gases which have stable valance shell and grotp no. 18
Group 8
Group 18 elements have a stable octet.
They r noble gases which have stable valance shell and grotp no. 18
They r noble gases which have stable valance shell and grotp no. 18
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.
The inert or noble gases have a stable full outer shell of electrons which is why they are so unreactive.
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.
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.
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"
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.
They r noble gases which have stable valance shell and grotp no. 18
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.)