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The innermost shell contains a maximum of 2 electrons, therefore like the other noble gases, it has a full outer shell. The other noble gases all have eight in their outer shells.
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∙ 12y ago
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Which noble gas doesn't have 8 outer electrons?
Helium has only 2 valence electrons. The rest noble gases have eight.
What element is a noble gas that does not have eight electrons in its outer shell?
Helium is the element in the noble geses family that does not have an octet. Helium is the element in the noble geses family that does not have an octet.
What is a noble gas but does not have 8 valence electrons?
Helium is the only noble gas that doesn't have 8 valence electrons. It only has 2.
All noble gases except helium have this?
Helium has 2 valence electrons. All other noble gases have 8 valence electrons.
How does helium differ from the other elements in its family noble gases?
It differs because it only has 2 electrons in its valence shell, and all the other noble gases have 8 electrons.
Which noble gas doesn't have 8 outer electrons?
Helium has only 2 valence electrons. The rest noble gases have eight.
What element is a noble gas that does not have eight electrons in its outer shell?
Helium is the element in the noble geses family that does not have an octet. Helium is the element in the noble geses family that does not have an octet.
What is unusual about helium?
Helium is a noble gas with 2 valence electrons. All other noble gases have 8 valence electrons.
What is a noble gas but does not have 8 valence electrons?
Helium is the only noble gas that doesn't have 8 valence electrons. It only has 2.
How valence electrons does helium have?
Helium has two valence electrons. It is the only noble gas not to have eight valence electrons. Helium has the electronic configuration 1s2.The Noble gases have eight valence electrons in their outer shell.
All noble gases except helium have this?
Helium has 2 valence electrons. All other noble gases have 8 valence electrons.
How does helium differ from the other elements in its family noble gases?
It differs because it only has 2 electrons in its valence shell, and all the other noble gases have 8 electrons.
What noble gas has 2 electrons?
helium
What is a noble gas with two electrons?
Helium
You are a noble gas with 2 electrons?
Helium
A noble gas with two electrons?
helium
How many valance electrons does helium have?
Helium has two valence electrons. It is the only noble gas not to have eight valence electrons. Helium has the electronic configuration 1s2.The Noble gases have eight valence electrons in their outer shell.
