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Noble gases all have 8 electrons in their outter most energy level. when an atom has 8 electrons in it's outtermost layer, then its more stable

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Which are more chemically reactive halogens or noble gases?

Halogens are more chemically reactive compared to noble gases. Halogens have a high tendency to gain an electron to achieve a stable electron configuration, while noble gases already have a full outer electron shell and are therefore less likely to react with other elements.


Why are the halogens so reactive and noble gases not reactive?

Because noble gases don't need to give or take any electrons - they have a perfect octet configuration. Where as halogens need to gain or lose electrons and will easily react to other halogens that need to lose or gain.


What groups are stable Alkali metals or alkanie metals or earth metals or halogens or noble gases?

Noble gases are the most stable group of elements due to having a full valence shell of electrons, making them generally unreactive. Alkali metals are highly reactive due to their tendency to lose one electron to achieve a stable electron configuration. Alkaline earth metals are less reactive than alkali metals, but more reactive than noble gases. Halogens are highly reactive nonmetals due to their tendency to gain one electron to achieve a full valence shell.


What is one less proton than noble gas?

A noble gas is an element found in group 18 of the periodic table, characterized by having a full outer electron shell. Therefore, one less proton than a noble gas would place the element in group 17 of the periodic table, known as the halogens. Halogens have one less proton than noble gases and are highly reactive nonmetals.


What do noble gases and halogens have in common?

Noble gases have completely filled orbitals / energy levels. 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.

Related Questions

Which are more chemically reactive halogens or noble gases?

Halogens are more chemically reactive compared to noble gases. Halogens have a high tendency to gain an electron to achieve a stable electron configuration, while noble gases already have a full outer electron shell and are therefore less likely to react with other elements.


Why are the halogens so reactive and noble gases not reactive?

Because noble gases don't need to give or take any electrons - they have a perfect octet configuration. Where as halogens need to gain or lose electrons and will easily react to other halogens that need to lose or gain.


What does the term noble mean when referring to noble metal and noble gases?

less reactive


What does the term noble mean when referring to nobles metal And noble gases?

less reactive


What groups are stable Alkali metals or alkanie metals or earth metals or halogens or noble gases?

Noble gases are the most stable group of elements due to having a full valence shell of electrons, making them generally unreactive. Alkali metals are highly reactive due to their tendency to lose one electron to achieve a stable electron configuration. Alkaline earth metals are less reactive than alkali metals, but more reactive than noble gases. Halogens are highly reactive nonmetals due to their tendency to gain one electron to achieve a full valence shell.


Why is a noble gas inert?

Noble gases have a stable electron configuration. So they are less reactive.


What group of elements consists of non reactive non metals?

Non-reactive elements or compounds are called inert. This is a bit misleading, however - anything can be made to react given the right circumstances. The noble gases are about as close as you can get to truly inert, but even they will react under extreme conditions. >>M.T.<<


What is one less proton than noble gas?

A noble gas is an element found in group 18 of the periodic table, characterized by having a full outer electron shell. Therefore, one less proton than a noble gas would place the element in group 17 of the periodic table, known as the halogens. Halogens have one less proton than noble gases and are highly reactive nonmetals.


What do noble gases and halogens have in common?

Noble gases have completely filled orbitals / energy levels. 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.


What trends the periodic table should be expected as the atomic number decreases in the halogens?

Halogens with lower atomic number are more reactive and less dense. Also iodine is solid, bromine liquid and the first halogens are gases.


Is noble gases metals that are more reactive than the transition elements but less reactive than the alkali metals?

No, noble gases are not metals; they are a group of non-metal elements. Noble gases are the least reactive elements because they have a full valence shell of electrons, which makes them stable and unlikely to form chemical bonds with other elements. Alkali metals are the most reactive metals, while transition elements have varying reactivity levels depending on the element.


Why the first ionization energy of noble gas is higher than that of halogens?

The first ionization energy of noble gases is higher than that of halogens because noble gases have a full valence shell, making them very stable and less likely to lose an electron. Halogens, on the other hand, have one electron short of a full valence shell, so they have a stronger tendency to lose that electron and therefore require less energy to do so.