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The noble gases - group 18 on most newer periodic tables - are the most stable. They have a completely filled valence shell of electrons.

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What is the most stable outer orbital arrangement of electrons after a chemical reaction?

The most stable outer orbital arrangement of electrons after a chemical reaction is typically achieved when the atom has a full outer shell of electrons, usually eight electrons (except for hydrogen and helium, which have a full outer shell with two electrons). This configuration is known as the octet rule and is associated with greater stability due to a lower energy state.


How many electrons does an atom need in its outer energy level to be stable?

Most atoms require eight electrons in the outer shell to be stable. The exception is atoms that are only filling the s1 orbital, which becomes stable with only two electrons.


What if the outer orbital is not full of electrons?

If the outer orbital is not full of electrons, the atom will likely form chemical bonds with other atoms in order to fill its outer orbital and achieve a stable electron configuration. This can result in the atom gaining, losing, or sharing electrons with other atoms to reach a more stable state.


How many outer orbital electrons is found in an atom of Be?

Be (beryllium) has four electrons total: the first orbital, the 1s orbital, has two, which leaves two electrons in the outer shell.


When typical atoms outer orbital is filled it will have how many electrons?

When a typical atom's outer orbital is filled, it will have 8 electrons, except for helium which will have 2 electrons. This is because the outer orbital, known as the valence shell, can hold a maximum of 8 electrons.


What is the octet rule and what does it have to do with bonding?

Most atoms tend to form the kind of bonds that will give them 8 electrons (an octet) in their outer shell, because that is a particularly stable arrangement. Exceptions are hydrogen and helium. Hydrogen's most stable arrangement is zero electrons (but it can also have 2) and helium has a stable arrangement of 2 electrons. the two lightest metals, lithium and beryllium, also have a stable electron arrangement of just two electrons. All other elements seek 8.


What elements have four electrons in its outer p orbital?

The elements which falls under the group 16 has 4 electrons in its outer p orbital...


Is valence electrons in the outer most orbital?

Yes, valence electrons are the electrons in the outermost energy level or orbital of an atom. These electrons are involved in determining the chemical properties of an element and its ability to bond with other atoms.


What is Ne 3s23p4?

Ne 3s23p4 refers to the electron configuration of an atom of the element neon. It indicates that neon has two electrons in the 3s orbital and four electrons in the 3p orbital, giving a total of 10 electrons in its outer shell. Neon is a noble gas and is stable due to having a complete outer shell.


Why is helium stable with a different arrangement?

All noble gases have completely filled orbitals. Helium has two valence electrons and its s-orbital is full and is stable. Other noble gases have completely fill p-orbitals as the valence orbitals.


How many extra valence electrons does helium need to become stable?

Helium has 2 valence electrons and has completely filled orbitals / shells and helium is stable.


How many outer orbital electrons are found in an atom of chlorine?

There are 7 outer orbital electrons in an atom of chlorine, as it has 7 electrons in its outermost energy level.