mendeleev and others proposed the zero group
Another name for noble gases is inert gases.
Noble gases were considered elements with zero valency; but today a significant number of noble gases (especially xenon) are known.
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.
The so-called noble or inert gases are in Group 18, the last group on the right of the periodic table of the elements.
mendeleev and others proposed the zero group
Zero Group.
Another name for noble gases is inert gases.
Noble gases. Also known as Group Zero and inert gases.
The element radium occupies the last place in the zero group of gases. The symbol for radium is Ra, and its atomic number is 88.
Noble gases were considered elements with zero valency; but today a significant number of noble gases (especially xenon) are known.
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.
Noble gases are also known as, 1- inert gases 2- rare gases 3- monoatomic gases 4- zero group elements.
The Group 0 elements are called the noble gases. These are the six gases that are almost completely inert. Since they do not lose or gain any electrons, their valence is 0.
The discovery of the noble gases led to the addition of the group 0, which is also designated as group 18/VIIIA.
The discovery of the noble gases led to the addition of the group 0, which is also designated as group 18/VIIIA.
They were once labeled group 0 in the periodic table because it was believed they had a valence of zero, meaning their atoms cannot combine with those of other elements to form compounds.