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The two abnormal noble gases will be xenon and krypton. Noble gases are generally chemically inert at S.T.P. However, xenon and krypton react with electronegative elements like fluorine and oxygen forming fluorides and oxyfluorides.
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How is xenon both a noble gas and a radioactive element?
Nothing abnormal; radon is also a noble gas and radioactive.
Which atom has two more electrons than an atom of a noble gas?
The Alkaline Earth metal which comes just after the noble gas
How do atoms achieve noble gas electron configurations in single covalent bonds?
They achieve noble gas configuration by the sharing of electrons.
Is krypton halogen noble gas or neither?
No, it is a noble gas
Which noble gas has only two energy levels?
Neon
How is xenon both a noble gas and a radioactive element?
Nothing abnormal; radon is also a noble gas and radioactive.
Is a helium a noble gas?
Yes helium is a noble gas because it is very stable, colorless, odorless taste less, but unlike the other noble gases, it has two electrons in its valence shell.
What is a noble gas with two electrons?
Helium
A noble gas with two electrons?
helium
Which atom has two more electrons than an atom of a noble gas?
The Alkaline Earth metal which comes just after the noble gas
How do atoms achieve noble gas electron configurations in single covalent bonds?
They achieve noble gas configuration by the sharing of electrons.
Is krypton halogen noble gas or neither?
No, it is a noble gas
Which noble gas has only two energy levels?
Neon
List two members of the noble gas family?
The noble gas group contain: helium, neon, argon, krypton, xenon, radon, ununoctium.
What is a radioactive noble gas?
Radon is a noble gas and is radioactive.
What is true about the atoms in helium gas?
Helium has two natural isotopes and is an inert noble gas.
Is co2 a noble gas?
no. it is a molecule, not a noble gas
