0
The Noble Gases, group 18 (or VIIIa) of the Periodic Table, have complete outermost shells. They are helium, neon, argon, krypton, xenon, and radon.
What else can I help you with?
What element has a complete valence electron shell?
An element with a complete valence electron shell is a noble gas. Noble gases have a full outer electron shell, making them stable and non-reactive. Examples include helium, neon, and argon.
What element has 2 electrons in its outer shell and 12 in total?
Magnesium. The complete electron configuration is: 1s2 2s2 2p6 3s2 The complete electron arrangement is: 2e, 8e, 2e
If an element is chemically active what is the state of its outer electron shell?
The key to "happiness" for an atom is a full outer electron shell. (The outer electron shell is called the valence shell.) There are two conditions that cause a shell not to be full. Either it has only an electron or two (or three) in the outer electron shell or it's short an electron or two in that outer shell. The direct answer to the question is that if an element is chemically active, its outer electron shell is incomplete or is not full.
What element has 6 outer shell electrons?
The element with 6 outer shell electrons is carbon. Carbon has 4 electrons in its outer shell and 2 electrons in the shell before that, totaling 6 outer shell electrons.
What are the Every element in group one has one electron in its outer shell Every element in group two has two electrons in its outer shell?
Both statements are true:Every element in group I has one electron in its outer shell andEvery element in group II has two electrons in its outer shell
What element has a complete valence electron shell?
An element with a complete valence electron shell is a noble gas. Noble gases have a full outer electron shell, making them stable and non-reactive. Examples include helium, neon, and argon.
How many are in the outer shell of the yellow group?
There are different electrons in the outer shell of each element.
Why is helium such a stable element?
Its outer electron shell is complete, with 2 electrons. Therefore it does not readily bond with other elements.
What does the atom of an element belonging to the noble gas family have?
A complete octet of electrons (8) in the outer-most, or valence, shell.
When an electron moves from the outer shell of one element to the outer shell of another element what kind of bond has been created?
This is an ionic bond.
What element has 2 electrons in its outer shell and 12 in total?
Magnesium. The complete electron configuration is: 1s2 2s2 2p6 3s2 The complete electron arrangement is: 2e, 8e, 2e
If an element is chemically active what is the state of its outer electron shell?
The key to "happiness" for an atom is a full outer electron shell. (The outer electron shell is called the valence shell.) There are two conditions that cause a shell not to be full. Either it has only an electron or two (or three) in the outer electron shell or it's short an electron or two in that outer shell. The direct answer to the question is that if an element is chemically active, its outer electron shell is incomplete or is not full.
Does Phosphorus have a complete outer shell?
No, it doesn't have a complete octet. Phosphorous is in group 5A, meaning it has 5 valence electrons (5 electrons on its outest shell).
What element has 6 outer shell electrons?
The element with 6 outer shell electrons is carbon. Carbon has 4 electrons in its outer shell and 2 electrons in the shell before that, totaling 6 outer shell electrons.
How many electrons are in the outer shell of copper?
The outer shell (N=4) of the copper element has 2 electrons.
Is chlorine outer shell complete?
Chlorine has seven electrons in its outer shell, which means it is one electron short of a complete octet. This incomplete outer shell makes chlorine highly reactive, as it tends to gain one electron to achieve a stable configuration. Therefore, chlorine's outer shell is not complete.
What are the Every element in group one has one electron in its outer shell Every element in group two has two electrons in its outer shell?
Both statements are true:Every element in group I has one electron in its outer shell andEvery element in group II has two electrons in its outer shell
