The goal of every element is to complete its outer shell of electrons through reacting with other elements. And atom's outer shell can hold up to eight electrons. The elements of group 8 already have 8 electrons, so they have no reason to react with other elements. Because they don't react they're called noble gasses.
It comprises of inert elements.They are non-reactive.
8A: Groups 1A-8A are the representative elements. 8A elements are Noble gases. They're electron shells are full and they are extremely stable. THey do not need to gain or loose electrons.
because the electrons form a perfect shell around the neutrons and protons
they are known as the noble gases and have full valence shells, therefore, they dont need to bond with any other elements; they are stable.
No unreactive elements, but osmium is not so reactive.
group: 18 Noble Gases
Argon is in Group 18, the unreactive Noble Gases.
The Noble Gases, group 18
Noble gases are extremely unreactive.
The noble gases have completely filled the outer shell of electrons; in the group 17 the situation is different.
The Noble Gas group, which is Group 18.
Noble gases (or group 18 elements)
group: 18 Noble Gases
Argon is in Group 18, the unreactive Noble Gases.
The Noble Gases, group 18
Noble gases are very unreactive.
Noble gases are unreactive. They are all in the far right column (group). Depending on the Periodic Table that you look at, it may be labeled group zero or group 18.
A noble gas is usually unreactive and has a filled valance electron shell. They are located in group 18 on the periodic table.
The elements that are almost completely unreactive are the noble gases in group 18.
Noble gases are extremely unreactive.
The noble gases are almost chemically unreactive and they are located in group 18 of the periodic table.
0, neither positive or negative. They are the noble gases, and as such, very unreactive