That would have to be a shared honor. The group on the far right side of the Periodic Table are known as the Noble Gases, because they don't "mix" with the other elements. This is because their outer electron shells are full so they don't form bonds.
However, one of the Nobles, Xenon, can, under some pretty rigorous laboratory conditions, be made to compound with Fluorine, with is the most active element, so perhaps it's only "semi-noble."
A.alkali metals.
B.groups 2 metals.
C.noble gases.
D.halogens.
C.noble gasses (:
The Noble Gases: Helium, Neon, Argon, Krypton, Xenon and Radon.
The most inactive group in the periodic table is group 8. The elements on this group are referred to as a noble gases with.
Nobel gases
Type your answer here... Fluorine is the most chemically active of all the group 7 elements because it is easiest for it to gain an extra electron in reactions. This is because it's electrons have the most energy to ionise as they are closer to the protons in the atom's nucleus and are more strongly attracted to them. Fluorine's electrons are closer to it's nucleus because it has less shells overall and a lower atomic mass. Having more shells weakens the force of attraction between the electrons and the protons. That's why group 7 elements get more reactive as you go up the group.
with group 17 elements or halogens
The ist group elements Alkali metals are most active elements.
its the noble gases that are the least reactive group among the elements; and they occupy the left most group i.e. 18th group in the Periodic Table.
yes the most chemically reactive elements are in group 1
Fluorine
the vertical column is called group in the periodic table.
As group 2 is a group of quite reactive elements, most elements will react with them. However, as usual the inert gases of Group 0 will not react as they are highly unreactive.
Nobel gases
halogens
No; the noble gas family doesn't contain any metals in it, it only has gases. Also it contains all of the least reactive elements. The most reactive metals are in the alkali metal family, group 1, lithoium , sodium, poatssium etc..
Xenon is chemically inactive under STP. But under extreme conditions it reacts with more electronegative elements like fluorine and oxygen to from compounds like XeF2, XeOF4, XeF4, XeF6 etc.
Cesium has a much higher energy content than silicon. It belongs to one of the most chemically active group of elements, the alkali metals, and in turn is one of the more active in that group.
Group-18 family is the most inactive family. It is stable and hence non reactive.
The most chemically nonmetals are on group 7 of the peridic table e.g:F,CL,BR,I
Type your answer here... Fluorine is the most chemically active of all the group 7 elements because it is easiest for it to gain an extra electron in reactions. This is because it's electrons have the most energy to ionise as they are closer to the protons in the atom's nucleus and are more strongly attracted to them. Fluorine's electrons are closer to it's nucleus because it has less shells overall and a lower atomic mass. Having more shells weakens the force of attraction between the electrons and the protons. That's why group 7 elements get more reactive as you go up the group.