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Helium has 2 electrons and Radon has 86 electrons but both have 8 valence electrons (8 electrons in their outermost shells)

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What is the largest noble gas?

Radon is the largest noble gas element in terms of atomic size.


What element are called noble gas?

Helium, Neon, Argon, Krypton, Xenon, Radon, Ununoctium.


What element is a non reactive noble gas?

Noble gases include Neon, Argon, Krypton, Xenon, Radon, Helium, and ununoctium.


Which element is simliar to the element neon?

The other so called "inert" or "noble" gases: helium, argon, krypton, xenon, radon.


What is in a noble gas?

A noble gas is an element found in group 18 of the periodic table. They are helium, neon, argon, krypton, xenon, and radon.


What element is a reactive gas?

Noble gases include Neon, Argon, Krypton, Xenon, Radon, Helium, and ununoctium.


What element that has full electron shells?

The noble gases, which are helium, neon, argon, krypton, xenon, and radon, have their outermost electron shells full.


Is a noble gas a element?

There are six noble gases: helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe) and radon (Rn)


What is the element that densest noble gas?

The element with the densest noble gas is radon (Rn). It is a radioactive noble gas that is heavier than the other noble gases, making it the densest.


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The odd element in the noble gases is xenon (Xe). It has an odd number of protons and neutrons in its nucleus, unlike the other noble gases (helium, neon, argon, krypton, radon) which have an even number.


Is radon found in pure state or mostly in compounds?

The element, Radon is one of the Noble Gases like Helium and Neon that do not form compounds. Thus Radon is always found in the Pure State.


What element is a non reactive gas?

Noble gases include Neon, Argon, Krypton, Xenon, Radon, Helium, and ununoctium.