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The Noble Gases.

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Q: Which group of nonmetals is the least reactive?
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Does group 7A of the periodic tables contain the least reactive nonmetals?

No, Group 8A (Noble Gases) are the least reactive nonmetals because they have a full outer shell of electrons and do not readily form chemical bonds. Group 7A (Halogens) are more reactive in comparison.


Are the halogens most reactive nonmetals or the least reactive nonmetals?

The Halogens are the most reactive non-metals. However, their reactivity decreases as you go down the group. Most reactive Fluorine>Chlorine>Bromine>Iodine>Astatine Least reactive. However, Astatine is not fully characterised because it is radio-active, and consequently is not found in open(school) labs.


What is the group name and number of the most reactive nonmetals?

The halogens are the most reactive nonmetals. They belong to Group 17 on the periodic table.


What group has the most reactive nonmetals?

69


Which of the nonmetals is the least reactive?

The Noble Gases.


Are nonmetals least reactive?

Some are but the most reactive are also non-metals.


What is a very reactive group of mostly nonmetals?

halogen


What is the most reactive group of a metals and nonmetals?

Metals: alkaline metals Nonmetals: halogens


Which group of nonmetals is the most reactive in soild phase?

Group 7. Fluorine, which belongs to group 7, is the most reactive element.


Which group on the Periodic Table of Elements has the most reactive nonmetals?

group 17 or halogens


Which group on the periodic table contains the most reactive nonmetals?

The group on the periodic table that contains the most reactive nonmetals is Group 17, also known as the halogens. This group includes elements like fluorine, chlorine, bromine, and iodine, which have a strong tendency to gain an electron to achieve a stable electron configuration.


Is beryllium the most or least reactive in its group?

Beryllium is the least reactive in the group 2.