Argon and Helium. Being inert gasses, they do not react with anything.
Noble gases do not react chemically with other noble gases.
That should be the first two noble gases: Helium and Neon. These two are chemically inert and do not react with anything.
All Nobel gases very rarely react, they are very stable gases as they have a full outer orbital. (on the far right of the table)
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.
Noble gases have completely filled orbitals. They generally have 8 valence electrons (helium has only 2) and have stable electronic configuration. Hence they are chemically inert and generally donot form compounds under normal conditions.
Noble gases do not react chemically with other noble gases.
That should be the first two noble gases: Helium and Neon. These two are chemically inert and do not react with anything.
The helium and liquid hydrogen won't mix. The liquid nitrogen is not cold enough to cause the helium to liquify, and the helium is an inert gas and will not react with the nitrogen.
All Nobel gases very rarely react, they are very stable gases as they have a full outer orbital. (on the far right of the table)
The combination is a compound. These elements will react to form Sulfur Dioxide (SO2) upon contact between these two gases. Both gases react quite well with other elements, so they naturally react well with each other and form a compound.
noble gases really are just that: noble. they dont react to things easily. halogens on the other hand, do react extremely easily. that is one of the main differences between the two.
There are many elements which are gases at room temperature, including hydrogen, helium, nitrogen, oxygen, fluorine, chlorine and all noble gases.
Energy! Methane is a stable molecule and oxygen is almost (pretty) stable. The there is sufficient energy, called activiation energy, then the two gases will react
Neon and argon are two other gases that are denser than helium and do not react easily with other elements.
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.
Noble gases have completely filled orbitals. They generally have 8 valence electrons (helium has only 2) and have stable electronic configuration. Hence they are chemically inert and generally donot form compounds under normal conditions.
There isn't a specific compound that can be made using 15g of oxygen and 5g of helium, as oxygen and helium do not readily react with each other to form compounds. However, both oxygen and helium are gases at standard conditions.